- Aaliyah: Queen Akasha
- Aaron LaPlante: The Dominator
- Abby Crayden: Dr. Olivia Pierce
- Adam Brody: Nikolai Wolf
- Adam Brooks: Count Draculon
- Adolfo Celi: Emilio Largo
- Adoni Maropis: Abu Fayed
- Adrian Dunbar: James Tyrell
- Adrian LaTourelle: Unalaq
- Adrian Pasdar: Morgan Edge
- Adrian Schiller: Mr Gryle
- Adrian Zmed: Cavik Toth
- Adriana Mejia: The Lady of Darkness
- Agatha Moreira: Josiane 'Jô' Sobral Ramirez Matheus
- Aidan Gillen: Janson, Miles Jackson, Barry Weiss
- A.J. Bowen: Crispian Davison
- A.J. McLean: Johnny Vermillion
- Akeno Watanabe: Slur.EXE
- Akiko Hiramatsu: Cross
- Akiko Kimura: Queen Himika
- Akinori Egoshi: Iago
- Akio Nojima: Haido
- Akio Otsuka: Amon (Amon OVA), Vuan
- Akira Hamada: Mr. Titan, Juzaburo Namba
- Akira Ishida: Duke Damiya, Grand Duke Nagi Dai Artai, Apos, Ryuunosuke Uryuu, Gabriel Miller/Subtilizer
- Akira Kamiya: The Black Army leader, Prince Sincline
- Akira Shimida: Killer the Butcher
- Al Pacino: John Milton/Satan, Alphonse "Big Boy" Caprice
- Alaina Huffman: Abaddon
- Alan Arkin: Harry Roat
- Alan Bates: Richard Dressler
- Alan Dale: Henry Lawson
- Alan Ford: Brick Top
- Alan Oppenheimer: Ming the Merciless
- Alan Rickman: Hans Gruber, The Interrogator, Elliot Marston, Sheriff George of Nottingham, Judge Turpin
- Alan Tudyk: Samuel Tensch
- Alastair Duncan: Curtis Blackburn, Mihai Niculescu
- Albert Dekker: Dr. Alexander Thorkel
- Alec Baldwin: Nicholas Kudrow, The Teacher/Mark Cordell (The Juror)
- Alec Willows: Tarantulas
- Aleks Paunovic: Shao Kahn
- Alesia Glidewell: The Aparoid Queen
- Alex Hassell: Vicious
- Alex Hirsch: Bill Cipher
- Alex Mendoza: Nero
- Alex O'Loughlin: Russell Haden
- Alex Pettyfer: Fortis
- Alex Rocco: Big Sal
- Alex Vitale: Jakoda
- Alexander Calvert: Lonnie Machin/Anarky
- Alexander Siddig: Rao Vantika
- Alfonso Arau: Tezcatlipoca
- Alfred Molina: Destiny, Ke-Pa, the Raven Lord
- Alfredo Villa: Orpheus Cambarro
- Alice Krige: Christabella, Holda
- Alicia Witt: Demon of Nachburn Island
- Alison James: Ice Witch
- Alistair Abell: Lord Djibril
- Alistair McGowan: Dr. Angus Bumby
- Allison Williams: Rose Armitage
- Almen Wong: Madam Yiu, Madam M
- Amanda Tapping: RepliCarter
- Ami Koshimizu: Shaula Gorgon
- Amrish Puri: Mola Ram
- Amy Sallas: Tauza
- Anders Danielsen Lie: Anders Behring Breivik
- Andrea Bosic: Judge Edgard L. Parrish (The Witch's Curse)
- Andrew Bryniarski: El Charro
- Andrew Chandler: Turbo Mecha Sonic
- Andrew Divoff: The Djinn, Lev Kravchenko, M, Vellich, Redeye
- Andrew Duggan: Judge Axel
- Andrew Francis: Muruta Azrael
- Andrew Kishino: The Shredder, Shang Tsung
- Andrew Laing: Venjix
- Andrew Rannells: Nightmare/eNeMeE
- Andrew Robinson: Scorpio
- Andrew Scott: Jim Moriarty
- Andrew Woodall: Major Ernst Daimler
- Andy Grainger: Lord Arcanon
- Andy Griffith: John Wallace (Murder in Coweta County), Jack MacGruder (Gramps)
- Andy Romano: Daniel Harper
- Andy Serkis: Private Thomas Quinn
- Angela Bassett: Shatter
- Angus Macfadyen: Vice-Counsel DuPont
- Angus Sampson: Lindsay Morgan
- Angus Scrimm: The Tall Man, Lee Chuck (The Lost Empire)
- Anjali Bhimani: Nisha
- Anjelica Huston: The Grand High Witch
- Anjli Mohindra: Nadia Ali
- Ankur Vikal: Maman
- Ann Blyth: Pamela Morris
- Anna Walton: Sissy Young (Cherry Tree)
- Anne Bancroft: Empress Sedessa
- Anne Hathaway: The Grand High Witch
- Anri Katsu: Ghirahim, Killbus, Lir Orla
- Anthony Ainley: The Master (Tremas)
- Anthony De Longis: Zygon, General Victor Sarrano, Mick Cutler
- Anthony Hayes: Vic Carter
- Anthony Head: Mr. Croup (radio play)
- Anthony Hopkins: Sir John Talbot
- Anthony Misiano: The Joker (The Batman Chronicles)
- Anthony Ruivivar: Nighthawk
- Anthony Wong: Johnny Wong, Wong Chi-Hang, The Bird, Kai
- Antoine Saint-John: Colonel Günther "Gutierez" Reza
- Antonio Banderas: Miguel Bain
- Antonio Cupo: Whitman van Ness
- April Stewart: Selene Gallio
- Arden Cho: Queen Himiko
- Ari Levin: Sam Butler
- Armand Assante: Rico Dredd, Tzekel-Kan
- Armen Taylor: The Mayor
- Armin Shimerman: Dr. Nefarious, Psycho Pirate, Emil Nurad
- Arnold Vosloo: Zartan, Black Adam, Pik Van Cleaf
- Arthur Burghardt: General Spidrax (Sectaurs)
- Ashley Greene: Violet
- Atsuko Takahata: Neos Gold
- Atsuko Tanaka: Tamamo-no-Mae, Sister Jill (Universe)
- Atsumi: Phoenix
- Atsushi: The Ogre Phantom
- Atsushi Abe: Count La Tremoille
- Atsushi Kisaichi: Luciano Bradley
- Atsushi Miyauchi: Cioccolata
- Atsushi Ogawa: Masahiko Minami
- Aya Sugimoto: Dr. Klein
- Ayahi Takagaki: Desil Galette
- Ayumu Murase: Maki Hokari, Yuto Ijika
- Banjo Ginga: Gihren Zabi, Nightmare
- Barbara Steele: Princess Asa Vadja
- Bari Biern: T'Uerell
- Barry Aird: Bezz the Vermin-Lord
- Barry Atwater: Janos Skorzeny
- Barry Dennen: The Vizier, Flying Fox, Admiral Ratok
- Barry Pepper: Alex Mercer
- Barry Stigler: Udai Taxim
- Basil Wallace: Screwface
- Baskar Roy Chowdhury: Horace Bones
- B.D. Wong: Dr. Hugo Strange
- Beau Billingslea: The Commander of the Forge/"Booger"
- Beau Bridges: B.B. Hensley
- Bela Lugosi: Dracula, Dr. Richard Vollin, Murder Legendre
- Belinda Cornish: The Baroness
- Ben Diskin: Shoichi Shinkawa/Red Eyed XaXa, Szayel Apporo Granz, Yevgraf
- Ben Drew: Noel Winters
- Ben Lemon: Jev
- Benedick Blythe: Morgan Walker
- Benedict Cumberbatch: Islington (radio play), Richard III
- Ben Cross: Dr. Ullman, Malagant
- Ben Foster: Marshall "Mars" Krupcheck
- Ben Kingsley: Kagan, Nizam, Archibald Snatcher
- Bill Lobely: Stanley Poole
- Bill McKinney: Captain Terrill
- Ben Mendelsohn: Director Orson Krennic, Sherriff of Nottingham
- Ben Messmer: Edward Carver
- Beth Grant: Anita Roycewood, The Woman with Hair But No Beard
- Bill McKinney: Captain Terrill
- Bill Paxton: John Garrett/The Clairvoyant
- Bill Pullman: Oswald Danes
- Bill Skarsgård: Pennywise the Dancing Clown
- Bill Townsley: The Elder Toguro
- Billy Bob Thompson: Starscream
- Billy Bob Thornton: Lorne Malvo
- Billy Drago: Frank Nitti, Ramon Cota, Asmodeus
- Billy Burke: Jonah King, Phillip Stroh
- Billy West: Vangus, Magus
- Billy Zane: The Collector
- Bin Shimada: Tactimon, Wapol
- Blanche Baker: Ruth Chandler
- Bob Gunton: Warden Samuel Norton
- Bob Hoskins: "Uncle" Bart
- Bob Joles: General Kriegkopf
- Bobby Cannavale: Giuseppe Colombano "Gyp" Rosetti
- Bob Papenbrook: Deviot
- Bokeem Woodbine: Officer Driscoll
- Bon Ishihara: The Gold-Toothed Doctor
- Boris Karloff: Hjalmar Poelzig, John Gray, George Sims, Baron Gregor de Berghman
- Boyd Holbrook: Donald Pierce
- Brad Dourif: Charles Lee Ray/Chucky, James Venamun/The Gemini Killer, Reverend Josiah Reed, Jack Dante, Rupert Brauner
- Brad Garrett: Spike, Krang
- Brad Jackson: Gonzo Tarukane
- Brad Jones: Jack Napier/The Joker
- Brad Loree: Michael Myers
- Brad Pitt: Early Grayce
- Brad Swaile: Twin Masters
- Bran Rainey: The Slender Man
- Brian Bender: Dr. Mindbender
- Brian Bloom: Hyperion
- Brian Dennehy: John Wayne Gacy (To Catch a Killer)
- Brian Dobson: Super Buu (Ocean dub), Skeletor, King Hiss, Webstor
- Brian Doyle-Murray: Dr. Ivo Shandor
- Brian Drummond: Krytus
- Brian Howe: Robert Posdner
- Brian Thompson: The Night Slasher, Kabal
- Brion James: Stubbs, Max Jenke
- Brittany Lauda: Doctor
- Brock Peters: Dark Kat
- Brooklyn McLinn: D'Spayre
- Bruce Altman: Dez Hansel
- Bruce Campbell: Surgeon General of Beverly Hills
- Bruce Greenwood: Dr. Edgar Caldicott
- Bruce Payne: R.B. Harker (VI), Charles Rane, Agent Karl Savak, Damodar, Jack the Ripper
- Bruce Thomas: Atrocitus
- Bruce Willis: Julian Michaels
- Bruno Bilotta: The Bandit Leader
- Bryan Bounds: Dolmeck
- Bryan Callen: Bob Underwood
- Bryan Grant: Thor
- Bunya Nakamura: Marshal Armor
- Burgess Meredith: Golobulus
- Burn Gorman: Karl Tanner
- Byron Lawson: Eddie Kim
- C. Thomas Howell: George Foyet/The Boston Reaper, Eobard Thawne/Reverse-Flash/Professor Zoom
- Caitlin Custer: Charlotte Gibbons
- Cam Clarke: Liquid Snake (IDW Comic/Digital Graphic Novel)
- Cam Gigandet: Corporal Gallo
- Campbell Lane: Skeletor
- Cameron Mitchell: Dr. Gulik, Massimo Morlacchi
- Cameron Monaghan: Jerome Valeska, Jeremiah Valeska
- Campbell Lane: Dr. X
- Campbell Scott: Owen Mallory
- Carl Gabriel Yorke: Alan Yates
- Carl Lange: Anatol
- Carl Ng: Master Ho
- Carlo Rota: Majid Sadiq
- Carol Bach y Rita: Jo Slade
- Carol Matthews: Jewel Princess
- Carlos Bernard: Nestor Rodrigo
- Carlos Jacott: Ken
- Carrie-Anne Moss: Claudia Wolf
- Cary Elwes: Casanova, Professor Gelson
- Cary-Hiroyuki Tagawa: Shang Tsung (Movie), Shang Tsung (Video Games), Funekei Yoshida, General Ruechang (Bridge of Dragons), Monsieur Chang (Danger Zone)
- Cas Anvar: Ra's Al-Ghul
- Cate Blanchett: Hela Odinsdottir, Marissa Wiegler
- Catherine Kidd: Apollyon
- Cathy Lee Crosby: Helen of Troy
- Cesare Fantoni: Prince Agadon (Triumph of the Son of Hercules)
- Chad Todhunter: Trent Reager
- Chafurin: Baron Kelvin, the Butler
- Charles Cioffi: Frank Masucci
- Charles Dance: Sardo Numspa
- Charles Gray: Ernst Stavro Blofeld
- Charles Halford: Johnny Drake
- Charles Judels: The Coachman
- Charles Laughton: Dr. Moreau
- Charles Lucia: Jim Whitney
- Charles Macaulay: Count Dracula
- Charles S. Dutton: Mayor Jacobs
- Charlie Adler: Cobra Commander, Adam DeCobray/Cobra Commander, Redjiek Hidesman, Starscream (video game)
- Charlie Schlatter: Dr. Mindbender
- Charlize Theron: Cipher
- Chelo Alonso: Queen Smedes (Son of Samson)
- Cherie Curie: The Great Witch of the Woods
- Chiho Okawa: Sister Jill (Flash)
- Chikao Ohtsuka: Dr. Weil, Piedmon, Colonel Yoran Pailsen
- Chiwetel Ejiofor: Scar
- Choi Min-sik: Mr. Baek Han-sang, Jang Kyung-chul, Mr. Jang
- Chris Ayres: Frieza, Sid
- Chris Bauer: George Anthony Higgins/Machine
- Chris Cox: Commander Gormagga Kraal (Solarman)
- Chris D'Elia: Joshua "Henderson" Bunter
- Chris Evans: Robert Pronge
- Chris Hemsworth: Billy Lee
- Chris Latta: D'Compose
- Chris Messina: Victor Zsasz
- Chris Murney: Black Garius
- Chris Patton: Embryo
- Chris Penn: Jackal, Tommy Onerato
- Chris Wood: Kai Parker
- Christian Bale: Patrick Bateman, Skynet (John Conner form)
- Christian Brassington: Reverend Osborne Whitworth
- Christian Hoff: Adam Grafton
- Christian Keyes: Michael (Apocalypse World)
- Christian Stolte: Clarence Darby
- Christoph Waltz: Franz Oberhauser/Ernst Stavro Blofeld
- Christopher Bergschneider: Bael
- Christopher Connelly: "El Diablo" Orlowsky
- Christopher Corey Smith: The Emperor, Thales
- Christopher Daniel Barnes: Wolf Spider
- Christopher Eccleston: James "Destro" McCullen
- Christopher Heyerdahl: Alastair
- Christopher Lee: Dracula, Resurrection Joe (Corridors of Blood), Count Frederick Regula, Judge Jeffries (The Bloody Judge), Father Michael Raynor (To the Devil a Daughter), Count Drago (The Castle of the Living Dead), Saruman the White, Rasputin the Mad Monk
- Christopher Lloyd: Judge Doom
- Christopher Sabat: Dr. Arthur Watts, Papa,Gilles de Rais
- Christopher Walken: Max Zorin, Mr. Smith, Bradford Whitewood Sr (At Close Range), Hickey, Detective Vince Magnotta
- Christopher William Martin: Terrence Clegg
- Chuck Huber: Shou Tucker, Ash Landers
- Chuck Norris: Slaughter in San Francisco (aka Yellow-Faced Tiger): Chuck Slaughter
- Chuck Wilson: Chuck Wilson
- Chynell Jackson III: Admiral Vlict Kenka
- Ciarán Hinds: Mephisto, Steppenwolf, Jonathan Reiss, King Herod
- Cillian Murphy: Jackson Rippner, Dr. Jonathan Crane/Scarecrow (video game)
- C.J. Baker: Dr. Brainchild
- Clancy Brown: The Kurgan, Colonel Leland "Silas" Bishop, The Nibiru entity, Baron Praxis, Montross, Harry Bordon, Gunnar, Pa Sheenko, Hakon
- Clare Higgins: Julia Cotton
- Claudia Lynx: High Priestess Aneh-Tet
- Cliff Robertson: The President for Life
- Clive Owen: Arun Filitt
- Clive Revill: Emperor Palpatine (voice, theatrical cut)
- Colin Farrell: Bullseye, Jerry Dandridge
- Colin Murdock: Vertex, Canaletto
- Collin Chou: The Jade Warlord
- Colm Feore: Zhylaw, Dr. Francis Dulmacher/The Dollmaker, Fargo, Ron Simpson/Pierre Melo (Airborne)
- Conan Stevens: Ser Gregor "The Mountain" Clegane (Season 1), Thor
- Concetta D'Agnese: Nan Whitney
- Conde Fabregat: Belzebuth
- Connor Trinneer: Michael Kenmore
- Corey Burton : Brainiac (DCAU), Brainiac (Legion), V. V. Argost, Hugo Strange, The traitor, Megatron, Atticus Thorn
- Corrianne Stein: Stanislaus Braun
- Craig Bierko: Timothy
- Craig T. Nelson: Peter Anthony Dellaplane
- Cranston Komuro: Fujiyama
- Cree Summer: Medusa
- Crispin Freeman: Alan Gabriel, Sundowner, Firefly, Dr. Frederic Downing, Governor Kray Foresight
- Curtis Carravaggio: Thomas LeBlanc
- Daijiro Harada: Iwao Himuro
- Daiki Nakamura: Dr. Sadler
- Daisuke Egawa: Sid Davis
- Daisuke Gori: Silver Horn, Sandros, Bask Om, Gemma Himuro
- Daisuke Matsuoka: The Staff Leader
- Daisuke Negishi: Chief Shirawaka
- Daisuke Namikawa: Momoshiki Otsutsuki, Quervo
- Dale Wilson: Lord Hanek
- Dameon Clarke: Cell, Scott Dunn
- Damian Lewis: Mr. Gray
- Damon Herriman: John Smith
- Dan Ewing: Cap
- Dan Green: Mephiles the Dark
- Dan O'Herlihy: Conal Cochran, Grant Walker
- Dan Old: Lord Shikara
- Dan Payne: Wraith King
- Daniel Bezali: Jacob Wharton
- Daniel Craig: Sgt. Jaapie Botha
- Daniel Kaemon: P.F. Noyes
- Daniel Kaluuya: Jatemme Manning
- Daniel Kash: Roman Navikev
- Daniel Riordan: Megatron/Galvatron, Alduin, Decius Brutus, Astor
- Daniel von Bargen: Nix the Puritan
- Daniel Wu: Gul'dan
- Danny Blanco Hall: Colonel Ike Sloan
- Danny Cooksey: Leonardo "Leo" Fallmont
- Danny Glover: Colonel Isaac Johnson
- Danny Huston: General Erich Luddendorf, The Colonel
- Danny Pino: Armadillo Quintero
- Danny Trejo: Pacha Camac, El Charro (voice), El Balde
- Dante Testa: High Priest Karthalo
- Darren Dunstan: Jean-Michel Roget
- Daran Norris: Vaclav Bolud, Iron will Rodyle
- Darin De Paul: Valkorion, Quan Chi, Dr. Babylon
- Daren Herbert: Tyrone "TK" King
- Darren McGavin: Dr. Ernest McNab
- Dave Fennoy: General Pong Krell, Dr. Merlot, Zul
- Dave Legeno: Fenrir Greyback
- Dave Rivas: Colonel Hakeev
- David Alan Basche: Gordon Daimler
- David Boreanaz: Angelus
- David Bradley: Walder Frey
- David Carradine: Rawley Wilkes, Dalton Rhodes (Martial Law)
- David Cronenberg: Dr. Phillip Decker
- David Gale: Dr. Anthony Blakely
- David Gasman: XANA
- David Gooderson: Davros
- David Hess: Krug Stillo
- David James: Koobus Venter
- David Kaye: Megatron (Beast Era), Megatron (Unicron trilogy), Cronus, Mysterio, General Draconis, Pyron, Suhadi Sadano
- David Kingery: Dr. George Romero
- David Koechner: Dag
- David Leisure: Metus
- David Lodge: Derek Clifford Simmons, Bahamut
- David Zen Mansley: Savanti Romero
- David Morse: Robert Turner
- David Nerman: Kral
- David Newsom: Cameron Winter
- David Ogden Stiers: Belhifet, Satan
- David Oyelowo: Scar
- David Palffy: Anubis
- David Patrick Kelly: Joey Falconetti
- David Robb: Antonius Kalas
- David Sawyer: Czakyr
- David Sobolov: Verminaard (Dragons of Autumn Twilight), Darkseid
- David Sterne: Corypheus
- David Suchet: Nagi Hassan, Reacher Gilt
- David Tennant: Brendan Block, Kilgrave, The Lord Commander, Cale Erendreich
- David Thewlis: V.M. Varga, King Einon
- David Wald: Count Magnus Lee
- David Warner: Alpha, Herbert Landon, Jon Irenicus, Jack the Ripper, Morpheus, Zarm, Amos Hackshaw, Lord Argon
- David Wenham: Eden Fletcher
- David Wheeler: Captain Seito Durka
- David Wiley: Judge Carter
- David Willis: Lotten
- D.C. Douglas: Albert Wesker, Alexei Dinoia, Suguru Kamoshida
- Dean Stockwell: Brother John Cavil/Number One
- Deborah Stang: Granny Goodness
- Debra McCabe: Clara Sullivan
- Debra Wilson: Apocalypta
- Dee Bradley Baker: Stanislaus Braun, Atomic Skull
- Delphine Seyrig: Countess Elizabeth Bathory
- Denzel Washington: Azazel
- Demi Moore: Madison Lee
- Dennis Cockrum: One of the Blue Gloves
- Dennis Hopper: Frank Booth, Paris Trout (Paris Trout), Howard Payne
- Dennis Quaid: Corporal Gallo
- Derek Judge: Serrator the Nighlok King
- Derek Philips: Mark Jefferson
- Derrick O'Connor: Pieter Vorstedt
- Desmond Harrington: Jack Ferriman
- Diahann Carroll: Queen La
- Diana Rigg: Mrs. Winifred Gillyflower
- Diane Salinger: Queen Bansheera
- Dichen Lachman: Roulette
- Dick Warlock: Michael Myers
- Diego Luna: Jonah Pincerna
- Diego Matamoros: Cluny the Scourge
- Dino Stamatopoulos: Cecil Creepler
- Djimon Hounsou: Drago Bludvist
- Dolph Lundgren: Sergeant Andrew Scott, General Konstantin Kovar
- Dominique Swain: Dr. India Eris
- Don Francks: Mok Swagger, Sabretooth
- Don Henderson: Gavrok
- Don McManus: Josh Freely
- Don Shanks: Michael Myers (Halloween 5), The Man in Black
- Donald O'Brien: Caldwell, Black One, Dr. Obero
- Donald Pleasence: Ernst Stavro Blofeld; William Hare (The Flesh and the Fiends)
- Donald Sumpter: Rassilon
- Donald Sutherland: Attila, President Stone
- Donnelly Rhodes: John T. Franklin
- Doug Boyd: Erich Rhoemer, Tomás de Torquemada, Forrest Kaysen
- Doug Bradley: Emperor Vitiate
- Doug Hutchison: Henry Victor
- Doug Jones: The Candy Shop owner
, Dagon
, the Operator, the Master
- Doug Parker: Baron Shato
- Doug Stone: Gihren Zabi
- Doug Walker: Vigo the Carpathian, Scar, Henry Ravenswood/The Phantom, Jafar, Screenslaver/Winston Deavor
- Douglas Roberts: Darin McNamara
- Dougray Scott: Niles York
- Drew Powell: Larry Banks
- Dwight Schultz: Paulie Franchetti, Noa, Graven, Wilhelm "Deathshead" Strausse
- Dwight Yoakam: Raoul
- Dylan O'Brien: Void, The Anuk-ite
- Dylan Walsh: Tom Cooley, the Stepfather
- Eamon Hunt: General Nikita Dragovich
- Earl Boen: Legate Matan
- Ed Begley, Jr.: Henry Starling
- Ed Gilbert: Metlar
- Ed Grady: Reverend Leonard
- Ed Harris: Wilford, Leonard Dekkom
- Ed Skrein: Ajax, Thomas Alexander "Alex" Upton
- Eddie Izzard: Sir Miles Axlerod
- Édgar Ramírez: Ares
- Edmund Dehn: The Colonel (Search/Destroy)
- Eduar Salas: Mateo Bastos
- Eduardo Fajardo: Major Jackson
- Edward Norton: Nova
- Edwin Stanley: The Spider (Dick Tracy (1937))
- Eihi Shiina: Rikka Miyata (Helldriver), Gensai Shinonome (The Ninja War of Torakage)
- Eileen Anglin: Mother Brain (Metroid: The Movie)
- Eiji Maryuama: Wiseman
- Eli: Kanade Otonokoji
- Elijah Wood: Kevin, Sigma
- Elisabeth Röhm: Madison Gray
- Elizabeth Banks: Rita Repulsa
- Elizabeth Ince: Mrs. Albright
- Elizabeth Lail: Amy Hughes
- Elizabeth Lambert: Judge Margaret Holloway
- Elizabeth Mitchell: Edele Hansel
- Ellen Burstyn: Olivia Foxworth
- Elvis Tsui: Sorceror Aquala
- Emil Jannings: Mephisto
- Emily Tennant: Isla
- Emma Roberts: Jill Roberts
- Ennio Girolami: Shadow
- Epy Kusnandar: Father
- Eric Bogosian: Travis Dane
- Eric Lange: Blake Denton
- Eric Lively: Andy Evans
- Eric Roberts: Dark Danny, James Munroe, Mongul, Blackjack Britton, The Executive
- Eric Schweig: Pesh-Chidin/El Brujo
- Erik Preston: Michael Myers (Fourth film (child))
- Erika Christensen: Madison Bell
- Erin Gray: The Spider Witch
- Erno Crisa: Morakeb (Goliath and the Sins of Babylon)
- Ethan Hawke: Martin Asher
- Eugene Khumbanyiwa: Obesandjo
- Evan Frederick: Connor
- Evan Jennings: HABIT
- Evan Peters: James Patrick March
- Eve Karpf: Kristina Boaz
- Everett McGill: Daddy Robeson
- Evgeni Gospodinov: SS-Obersturmfuhrer Mueller
- Ewan McGregor: John Bishop (Jane Got a Gun), Roman Sionis
- F. Murray Abraham: Grimmel the Grisley, Cyrus Kriticos
- Fabian Garcia: Fabian Garcia (Die Fighting)
- Famke Janssen: Xenia Onatopp, Muriel the Grand Black Witch, Rachel Wright
- Faye Dunaway: Milady de Winter
- Feng Lu: Lin Yung Chi
- Ferdy Mayne: Conrad Radzoff
- Fernando Bilbao: Crazy Bull
- Ferran Lahoz: The Priest
- Finn Wittrock: Dandy Mott
- Forest Whitaker: Idi Amin
- Fran Brill: Elisa and Eliza Stitch
- Frank Finlay: Vincent Amafi
- Frank Gorshin: Hugo Strange
- Frank Langella: Douglas "Dawg" Brown
- Frank Leroy: Kermes
- Frank Welker: The Dark Dweller, Dr. Viper, Megatron (Console), Megatron (DS), Megatron (video game), Megatron (Devastation), Unicron (possessing Megatron), Apshai
- Franz Sala: Barbariccia (Maciste in Hell)
- Fred Tatasciore: Witch Doctor, Henry Leland, Andrew Tarone, Megatron, Annabelle, the High Priest of Chaos, Mephisto
- Frederick Ford Beckley: The Rake
- Fryda Wolff: Dominque Baldwin
- Fui-Oh Shing: Hay Wong-Hoi
- Fumihiko Tachiki: Crazy Mash, So'Unga
- Fumiyo Kohinata: Major General Hakuro
- Gabriel Al-Rajhi: Khaled Al-Asad
- Gabriel Byrne: Satan, Erich Kaempffer
- Gabriel Woolf: Sutekh the Destroyer
- Gara Takashima: Ga'ran Sigatar Khura'in
- Gareth Lawrence: Officer Hess
- Garrett Dillahunt: Krug Stillo (remake), Mason Turner, Simon Escher, Roman Nevikov
- Garrett Hunter: Adam Taurus
- Gary Anthony Williams: Riff Tamson
- Gary Busey: Commander Krill, Ty Moncrief, Doc Hawkins
- Gary Cole: Sherriff Lucas Buck
- Gary Martin: General Rakshiff Vykar
- Gary McGurk: President William Morgan Clark
- Gary Oldman: Norman Stansfield, Jean-Baptiste Emanuel Zorg, Dr. Zachary Smith, Carnegie, Vladislav Dukhovich, Mason Verger
- Gary Anthony Williams: Riff Tamson
- Garry Chalk: Sky Marshal Herbert Wade, Garrison Krieger
- Gavan O'Herlihy: Manny Fraker
- Geena Davis: Pazuzu
- Gene Davis: Warren Stacy
- Gene Dynarski: Joseph Stalin
- Gene Hackman: General Mandible
- Gene Simmons: Dr. Charles Luther, Velvet von Ragner (Never Too Young to Die), Malak Al Rahim (Wanted: Dead or Alive)
- Fenzo Wakayama: President Shinra
- Geoff Burkman: Mr. Walker
- Geoffrey Rush: Casanova Frankenstein
- George Costigan: Max Capricorn
- George Dzundza: Anubis (as "Jim")
- George Eastman: One
- George C. Scott: Percival C. McLeach
- George P. Wilbur: Michael Myers (The Return of Michael Myers and The Curse of Michael Myers)
- George Regout: Metz
- George Rose: William Burke (The Flesh and the Fiends)
- George Sanders: The Saran of Gaza
- George Stover: Luther Wright
- George Zucco: Dr. Lorenzo Cameron
- Geraint Wyn Davies: Dr. David Kaydick
- Gerald Hamer: Alistair Ramson
- Gerald McRaney: LokSat
- Gert Fröbe: Auric Goldfinger
- Gian Maria Volonte: Ramon Rojo, El Indio
- Giancarlo Prete: Mario
- Gideon Emery: Thomas Eckhart
- Gil Gerard: Megatronus
- Gilles Marini: Sebastien Valet
- Gina Torres: Airachnid
- Giovanni Lombardo Radice: Mike Logan
- Glenn Morshower: Rip Blazkowicz
- Go Shinomiya: Desaix
- Goran Vinjić: Dobrivoje Poplović
- Gordon Oas-Helm: Adam Sorg
- Gorô Inagaki: Lord Naritsugu Matsudaira
- Goro Mutusumi: Crystal Bowie
- Gorō Naya: The Great Leader, Mori Soiken (Ninja Resurrection)
- Goro Shibusawa: Akai
- Graham McTavish: Loki, Sebastian Shaw, Zoran Lazarevic, Joseph Bertrand III
- Graham Shields: Victor Krane
- Greer Grammer: Sadie
- Greg Baldwin: Frank Fontaine
- Gregg Berger: Lockdown
- Greg Bryk: Billy Orser
- Greg Chun: Muzan Kibutsuji, Gabriel Miller/Subtilizer, Saito Sojima
- Gregory Allen Williams: Cook-Cook
- Gregory Peck: Dr. Josef Mengele
- Gregory Sporleder: Captain Frye
- Grey DeLisle: High Priestess, Jacqueline Natla
- Guido Celano: Kobrak (Goliath and the Vampires)
- Guy Henry: Grand Moff Tarkin
- Guy Pearce: The Reverend, Charlie Rakes, Fernand Mondego, Dr. Emil Harting
- Gwendoline Christie: Captain Phasma
- Gwendoline Yeo: Yuma Lau, Master Mold
- Hafþór Júlíus Björnsson: Ser Gregor "The Mountain" Clegane (Seasons 4-8)
- Haley Joel Osment: Dr. Stu Camilo
- Hannah Emily Anderson: Megan
- Harlan Ellison: AM
- Harry Aspinwall: Lukas Lodder
- Harry Lennix: Black Manta
- Harry Standjofski: The Vizier
- Hart Bochner: Professor Solomon
- Haruhiko Jo: Mastermind
- Haruhiko Ogawa: Professor Bucky-Wise
- Haruko Takahagi: Lilim
- Harvey Shane: Lord Varohl
- Heath Ledger: The Joker
- Heather Graham: Corinne Foxworth
- Heidi Shannon: Amelyssan the Blackhearted
- Herbert Lom: Colonel Brinkley, Lord Cumberland
- Helen McCrory: Evelyn Pool
- Helena Bonham-Carter: Bellatrix Lestrange, Skynet
- Henry Fonda: Frank
- Henry Ian Cusick: Tommy Volker
- Henry Oscar: Maximilien Robespierre
- Henry Rollins: Ray Beckett
- Henry Silva: Garcia Mendez (The Hills Run Red), Henry Chatwill (Trapped), Floyd Wrangler, Colonel Kartiff (Bulletproof), Kurt Zagon, Colonel Wesson (The Hard Way... The Only Way), Dr. Gauss (Thirst), Colonel Hammer (Cy Warrior)
- Henry Woolf: The Collector
- Hero Fiennes-Tiffen: Young Lord Voldemort (Tom Riddle)
- Hideo Sakaki: The Man
- Hidekatsu Shibata: Devil Z, Pride, Count Mecha
- Hideki Tasaka: Naozumi Sudo
- Hideyo Amamoto: Dr. Who
- Hideyuki Hori: Shuji Ikutsuki, Lord Djibril
- Hideyuki Tanaka: Backbeard
- Hideyuki Umezu: Gagyson (Tokyo Revelation)
- Hilary Swank: Athena Stone
- Hiro Yuki: Kawarino
- Hiroaki Hirata: Warlock
- Hiroki Takahashi: MAX
- Hiromi Konno: Scarlet Claw
- Hiroshi Iwasaki: Gustave Malraux, Grande
- Hiroshi Naka: Guizel
- Hirotaka Suzuoki: Bishop Ladja, Adler Einstein
- Hiroyuki Takami: Masamune Dan
- Hiroyuki Watanabe: Gaoh (I'm Born!)
- Hisashi Katsuta: King Olban
- Hisano Yamaoka: Queen Auriana
- Hisanori Koyatsu: Hans
- Hitomi Miwa: Akira (Yakuza Hunters: Duel in Hell)
- Hochu Otsuka: Yazan Gable, Hades, Mr. Tayama, Sato, Terra of the Left, Gunther Prozen, Mr. Gates, Commander Masayoshi Kuki
- Hori: Lord Dokurobei
- Houko Kuwashima: Medusa Gorgon
- Hu Jun: Mengdu
- Hugh Jackman: Vincent Moore
- Hugh Keays-Byrne: Immortan Joe
- Hugo Weaving: Red Skull, Bill Smoke, Thaddeus Valentine
- Hwang Jung-min: Il-gwang
- Hy Pyke: Grandpa Drindle
- Ian Abercrombie: Chancellor Palpatine/Darth Sidious
- Ian Buchanan: King Constantine III
- Ian James Corlett: Dr. Martin Fenwick
- Ian Downie: Dr. James Marcus
- Ian McDiarmid: Sheev Palpatine
- Ian McKellen: Richard III, The Great Intelligence, Iago (1990 adaptation)
- Ian McShane: Edward Teach/Blackbeard
- Ian Whyte: Ser Gregor "The Mountain" Clegane (Season 2)
- Ian Somerhalder: Charlie Baker, Miles Slade
- Iain Glen: Dr. Alexander Isaacs, Dr. Isaac's clone
- Ichirō Nagai: The Governor (Gdleen)
- Idris Elba: Brixton Lore, The Commandant, Colin Evans
- Ikuya Sawaki: Dr. Gaia
- Ilia Volok: Dr. Viktor Adler
- Imelda Staunton: Dolores Jane Umbridge
- Irving Pichel: Nicolas Zarnoff (Dick Tracy's G-Men)
- Isabelle Fuhrman: Esther Coleman
- Isaiah Washington: Antoine Sartain
- Isaac C. Singleton Jr.: Incognito, Thanos
- Isabella Rossellini: Floriana Campo
- Issei Futamata: Kadokura, Alan Gabriel, Shimei
- Isshin Chiba: Scythe Master (TV)
- ItsJustSomeRandomGuy: The Joker, Darkseid
- Iwan Rheon: Ramsay Bolton
- J. Paul Boehmer: Melkor
- J.E. Freeman: Dr. Mason Wren
- Jack Gleeson: Joffrey Baratheon
- Jack Huston: George Wickham, Jasper
- Jack Lee: Malcolm Hargrove
- Jack Nicholson: Jack Napier/The Joker, Frank Costello
- Jack Tilden: Set
- Jackie Earle Haley: Freddy Krueger (remake), The Terror
- Jackey Neyman Jones: Manos
- Jacqueline Samuda: Marian Mallon, Nirrti
- Jaime Murray: Gerri Dandridge/Elizabeth Bathory
- Jake Busey: Jack
- Jake Eberle: Commander Sendak
- Jake Gyllenhaal: Louis "Lou" Bloom, Quentin Beck/Mysterio
- James Anderson: Bob Ewell
- James Arnold Taylor: The Fallen (video game)
- James Belushi: Frank
- James Black: Dr. Death
- James Caan: Robert DeGuerin
- James Cromwell: Phillip Bauer, Captain Dudley Smith
- James Jude Courtney: Michael Myers
- James D'Arcy: Bishop
- James Earl Jones: Thulsa Doom, the Emperor of the Night, King Lavan, Ommadon
- James Faulkner: Rodger Baskerville/Jack Stapleton
- James Franco: Warlord (Future World)
- James Gandolfini: Azazel
- James Garner: Cdr. Lyle Tiberius Rourke
- James Gregory: Dr. Tristan Adams
- James Hanes: Violator
- James Harper: Rao Vantika
- James Hong: Mandarin, Heng Long
- James Horan: President Shinra
- James Konicek: The Fens Phantom
- James Lewis: Eulogy Jones
- James MacLauchlan: Jarl Metellus
- James Marsters: Zamasu, Brainiac, King Piccolo
- James McGowan: Malcolm Danvers
- James Monroe Iglehart: Taurus Bulba
- james Purcell: The Motor City Mangler
- James Purefoy: Joe Carroll, Spence Parks
- James Patrick Stuart: Dick Roman
- James Remar: Albert Ganz, Vilgax, Rickshaw
- James Shigeta: Tim Lum Yin
- James Spader: Stewart Swinton, Eddie Dutra (The New Kids), William J. Ashbury Jr. (Shadow of Fear), Lee Woods (2 Days in the Valley), Rip
- James Woods: Owlman
- James Urbaniak: Gary Nathan
- James Yaegeshi: Dr. Yi Suchong
- Jamey Sheridan: Randall Flagg
- Jamie Hector: Marlo Stanfield
- Jamie McGonnigal: Brron, Mad King of Dark World
- Jamieson Price: Albert Maverick, Mulu-elu Galu-gu
- as Taylor Henry: Grande
- Jane Gennaro: Nicole Horne
- Janyse Jaud: Lilim
- Jared Harris: David Robert Jones, Professor James Moriarty
- Jared Leto: Niander Wallace
- Jared Padalecki: Lucifer
- Jared S. Gilmore: Peter Pan
- Jason Axelrod: Jarl Yngvarr Unnvaldr
- Jason Bateman: El Cuco/The Outsider
- Jason Clarke: Reinhard Heydrich
- Jason Flemyng: Malachi
- Jason David Frank: Lord Drakkon, Lord Drakkon (video game)
- Jason Hood: Vrak
- Jason Isaacs: Dr. Heinrich Volmer, Satan, Colonel Mekum, Colonel William Tavington, Reverend Josiah, Emperor skekSo
- Jason Lee: Syndrome
- Jason Marnocha: Megatron
- Jason O'Mara: Albert Wesker
- Jason Spisak: Vulpes Inculta, Deag Ranak
- Jason Sudeikis: Oscar, Ares
- Jason Watkins: William Herrick
- Javier Bardem: Anton Chigurh
- Jay Robinson: Monroe Feather
- Jayne Taini: Joan
- JB Blanc: Diablo, Orion
- J.E. Freeman: Dr. Mason Wren
- Jean-Claude Van Damme: Xander
- Jean Marsh: Princess Mombi
- Jean-Pierre Jorris: Karl von Geisler, Sr.
- Jeff Bennett: The Huntsman, Professor Dick Hardly
- Jeff Daniels: Jasper Noone
- Jeff Goldblum: Verminous Skumm, Mister Frost
- Jeff Kober: Patrick Channing, Eugene Hoff, Luther (Demolition High)
- Jeff Pearson: Abatu
- Jeff Ricketts: One of the Blue Gloves
- Jeffrey Combs: Dr. Victor Falco/Rat King, Brainiac, Shepard Lambrick, Commander Suldok
- Jeffrey DeMunn: Andrei Chikatilo
- Jeffrey Meek: Shao Kahn
- Jeffrey Wright: Isaac
- Jemaine Clement: The Fleshlumpeater, Boris the Animal
- Jena Malone: Elizabeth
- Jenn Griffin: Anne Kilton
- Jennifer Hale: Kronika
- Jensen Ackles: Michael (Apocalypse World)
- Jenya: Gargorgon
- Jeremy Bobb: Gregory Sallinger
- Jeremy Irons: Scar
- Jeremy Jordan: Light Yagami (English Concept Album)
- Jeremy Kemp: Hissah Zul
- Jeremy Sisto: Darius (The Thirst), King Runeard
- Jesse Burch: Clanden
- Jesse Pimentel: Lucas Baker
- Jesse Plemons: Robert Daly
- Jessica Chastain: Vuk
- Jessica Nigri: Cinder Fall
- Jet Li: Gabriel Yulaw, Emperor Qin Shi Huang
- Jim Byrnes: Shadow Master, Mr. Brink
- Jim Caviezel: Warden Willard Hobbes
- Jim Cummings (1952): Dr. Julian Robotnik, Steele, Jacques, Skull Duggery ,Budzo, Dalles, Scar (singing voice), Gillecomagin, Negaduck
- Jim Meskimen: Ultron (Avengers Assemble), Ultron (Marvel Vs Capcom Infinite), Nergal, The Great Fusilli
- Jim Ward: Herr Kleiser
- Jin Yamanoi: Ivan Godunov
- Jiro Miyaguchi: Colonel Bakarashin Zol
- J. K. Simmons: Alexander Rausch
- Jo Joyner: Cecily McKinnon
- Joan Allen: Warden Claire Hennessey
- Joan Collins: Wicked Witch
- Joan Jett: Felicia Martins
- Joaquín Cosío: General Medrano
- Joaquin Phoenix: Commodus
- Jodelle Ferland: Lily Sullivan
- Joe Alaskey: Surt
- Joe Ochman: Calux
- Joe Seneca: Dr. Christopher Meddows
- Joel Edgerton: Metal Beak
- John Ales: Cale Sylvan
- John Carradine: Reinhard Heydrich, Walter Machen, Gaston Morrell
- John Castle: Paul McDaggett
- John Cho: Demon of Nachburn Island
- John Colicos: Apocalypse
- John Cusack: Robert Hansen (The Frozen Ground)
- John DiMaggio: Aggregor, the Joker, The Faceless Hunter, Rough Cut, Toyman
- John Fiedler: Redjac
- John Fraser: Lord Edward Osborne
- John Gallager Jr: The Man
- John Goodman: Azazel
- John Hurt: Adam Sutler, The Horned King, King Cotys, Braddock (The Hit), Harry (Pride 2004 BBC telefilm)
- John Huston: Noah Cross
- John Patrick Lowrie: Police Commissioner Kinsler, Hermes T. Haight
- John Rafter Lee: Jason Wynn
- John Leigh: Octomus the Master
- John Leguizamo: Clown/Violator
- John Lithgow: Lord John Whorfin, Eric Qualen, Earl Talbot Blake, Burke
- John Lone: Shiwan Khan
- John Malkovich: Quentin Turnbull
- John Noble: Jonathan Crane/Scarecrow, Brainiac, Unicron
- John Normington: Morgus
- John Phillip Law: Elijah Kalgan
- John Pedder: Michael Myers (Michael vs. Jason: Evil Emerges)
- John Pyper-Ferguson: Top Dollar
- John Rhys-Davies: Pitt Mackeson, Dogati, Professor Joachim Kessel (Cyborg Cop), Quintus Naevius Cordus Sutorius Macro
- John Ritter: Dr. David Wheeler
- John Saxon: Klael, Sador of the Malmori, Professor Jones (Hellmaster)
- John Schneider: Sheriff Payden, Satan
- John Silke: General Scales
- John Simm: The Master (Saxon)
- John Stocker: Graydon Creed, Ultron
- John Travolta: Vic Deakins
- Johnathan Schaech: Richard Fenton
- Johnathan Wilson: Simon Bedlam
- Johnny Simmons: Adam Kemper
- Johnny Whitworth: Ray Carrigan
- Johnny Yong Bosch: Ryuunosuke Uryuu, Claude/Shichi
- Joji Nakata: Grande, Hody Jones, Great Professor Bias, Master Megatron, Thanatos, Amshel Goldsmith, Murakumo Yagami, Duke Oslo El Gustav
- Joji Yanami: Babidi
- Jolene Andersen: Monica Rappaccinni
- Jon Curry: Badger
- Jon Cypher: Spellbinder
- Jon Glover: Scarface
- Jon Hamm: Matt Trent
- Jon St. John: General Douglas Lysander
- Jon Voight: Paul Sarone
- Jonathan Adams: Ronan the Accuser
- Jonathan Breck: The Creeper
- Jonathan Frakes: J'son of Spartax
- Jonathan Pryce: Zartan, Elliot Carver
- Jonathan Schaech: Richard Fenton
- Jonathan Todd Ross: Dark Marik
- Jonny Lee Miller: Jordan Chase, Oren Goodchild, Captain Ruthven, Lucas Harper
- Joseph Bishara: Bathsheba Sherman
- Joseph Culp: Doctor Doom
- Joseph Gordon-Levitt: Rex Lewis/The Doctor/Cobra Commander
- Josh Hartnett: Satan
- Josh Mosby: Akio Ohtori
- Joshua Annex: The Satan Man
- Joss Ackland: Arjen Rudd, Peter van Eckhardt
- J.P. Karliak: Dr. Nefarious Tropy
- J.P. Luebsen: Carlos Malfeitor
- JR Bourne: Odin
- Juan Chioran: Oslo
- Juan Olaguivel: The Creature
- Judd Nelson: Stanley Caldwell, Nathaniel Burke, Unicron
- Julian Bleach: Davros
- Julian Sands: Warlock, Vladimir Bierko, Monsignor Javier Mendoza
- Julian Wadham: Dr. Julian Heller
- Julianne Moore: Poppy Adams
- Julie Engelbrecht: Witch Queen
- Jüri Lumiste: The Obersturmfuhrer
- Jun Kunimura: The Japanese stranger
- Jun Toba: Kugai Kudo (Gaiden)
- Junichi Suwabe: Relius Clover, Terence T. D'Arby, Baal
- Junichi Yanagita: Asahi sas Brutus
- Junji Kitajima: Zant
- Junko Minagawa: Werbellia the Swamp Witch
- Junpei Takiguchi: Prime Minister Bemlaze
- Jurota Kosugi: Akio Ohtori, Professor Clover, Moo, Headmaster Dogen
- Justin Shilton: Billy Blim
- Justin Theroux: Dropkick
- Justin Welborn: Mr. Nyx
- Jyunichi Haruta: Dr. Prospect (Eternal)
- Kachiko Hino: Lady Luuza Luft
- Kaito Ishikawa: Alan Sylvasta
- Kakhi Kavsadze: Black Abdullah
- Kaneomi Ooya: Fonse Kagatie
- Kaneto Shiozawa: Rudolf Hagen, Big Gold, Mr. Kudo (Twilight of the Dark Master), General Gerhard Donner, Ranmaru More (Wrath of the Ninja)
- Kanji Furutahi: Count Luis Yu Almeida
- Kanji Tsuda: Dr. Kenji Furano, Rikuri (The Ninja War of Torakage), Tousei Kaneshiro
- Kao Ito: The principal
- Kaori Shimizu: Princess Takitsu
- Kaoru Shimamura: Lan Asuka
- Kappei Yamaguchi: Captain Jean Gedoo
- Karan Oberoi: Alan Wells
- Karel Roden: Dr. Viktor Frankenstein, Strucker
- Karen Allen: Dr. Claire Burton
- Karen Strassman: Alexia Ashford, Setyr, Maestro Delphine Eraclea
- Karin Konoval: Elizabeth Craven
- Kari Wahlgren: Ma Sheenko, Gremory, Dee Eye Ell
- Karl Urban: Black Hat
- Kath Soucie: Countess Erzebet Ondrushko
- Kathleen Barr: Roodaka (Bionicle 3: Web of Shadows)
- Kathleen Garrett: Marian Mallon
- Kathryn Newton: The Blissfield Butcher
- Katie Cassidy: Lilith
- Katsuki Murase: Captain Konrad de Marbourg
- Katsumi Choi: Nobliss Gordon
- Katsumi Chou: Toyohisa Senguji
- Katsumi Suzuki: The Elder Toguro
- Katsunosuke Hori: Bluebeard, Francisco Pizarro
- Katsuyuki Konishi: Diavolo, Prizewell City Slicker, Dr. Kenmi
- Kay E. Kuter: Ego the Living Planet
- Kazue Ikura: Sister Jill, Hellmaster Phibrizzo
- Kazuhiko Inoue: Aion, Emperor, Shuichiro Keido
- Kazuhiko Kishino: Seidel Rasso
- Kazuhiro Nakata: Dr. Regal (Battle Network), Dr. Regal (NT Warrior), Scythe Master (TV), Sergei Ivanovich (audio)
- Kazuhiro Yamaji: Dormammu
- Kazuki Kitamura: Controller X
- Kazuki Yao: Hideki Kurohagi
- Kazuko Katou: Dietlinde Eckhart
- Kazuko Sugiyama: Dante
- Kazuma Kawahara: Tatsumori Yamada
- Kazuya Nakai: Kazuma
- Kazuyuki Okitsu: Balance T. Moid
- Kazuyuki Sogabe: Major Grimson Rockwell
- Keanu Reeves: David Allen Griffin, Donaka Mark
- Keiji Fujiwara: Ali Al-Saachez
- Keiko Han: Freddie Claw
- Keith Carradine: Martin Newman, John Netherwood from The Tie That Binds (1995)
- Keith David: Thailog, Dr. Facilier, Lord Marmoo
- Keith Silverstein: Johann Liebert, Hammerhead, Joker, Masayoshi Shido, Sejii Haitani, Georg Weissmann, Mr Gold, Juzo Mido, Deag Grav
- Keith Szarabajka: Psycho, Bastion, Venom, Trigon the Terrible, Emile Dufraisne, Wade Crewes
- Kellen Goff: Zagred, Diavolo, Rekka Hoshimiya
- Kelly Hu: Frost
- Kelly Manison: Miss Scorpion
- Kelsey Grammer: Harold Attinger
- Ken Horiuchi: Arc (King of the Castle in the Demon World)
- Ken Magee: Controller Emck
- Ken Marks: Arthur Blessard
- Ken Narita: Yatsufusa Hatanaka, Gharnef, Emperor Barodius, Bronson the Sword Angel
- Ken Nishida: Sundowner
- Kenichi Kobayashi: Barago
- Kenichi Ogata: Ra Devil
- Kenichi Suzumura: Satyajit Shyamalan, Ryota Ijima
- Kenji Hamada: Anjuro Katagiri, Lord Hiyou
- Kenji Nojima: Serph Sheffield
- Kenji Ohtsuki: Kaisei Mogami
- Kenjiro Tsuda: Redyue, Fango, Milverton, Gilles de Rais, Yevgraf
- Kenji Urai: N-Daguva-Zeba, Light Yagami
- Kenji Utsumi: Colonel Yevgeny Volgin, Alien Empera
- Kenji Yamaguchi: Tanaseda Sr.
- Kenneth Branagh: Iago (1995 adaptation), Arliss Loveless, Andrei Sator
- Kenneth Cranham: Dr. Phillip Channard
- Kenneth Tigar: Heinrich Himmler, Heinz Richter
- Kenneth Welsh: General Garneaux
- Kenpachirô Satsuma: Gigan (Showa continuity)
- Kent Williams: Father
- Kenta Miyake: Cyrus, Norose Genichi
- Kentaro Ito: Brron, Mad King of Dark World, Barry the Chopper
- Kentaro Kanesaki: Swartz
- Kenyuu Horiuchi: Eduardo L. Fox
- Keston John: N'Jadaka, Horde Prime
- Kevin Dillon: Bunny
- Kevin Durand: Martin Keamy
- Kevin Gage: Waingro
- Kevin Bacon: Sebastian Shaw, Sebastian Caine, Wade, Sean Nokes, Bobby Hayes
- Kevin James: Dominick
- Kevin Porter: M. Bison
- Kevin Michael Richardson: Shadow King, Joker, Bhaal, The unnamed alien entity, Trigon the Terrible, Korrok, Alonzo Drek, King Zarkon
- Kevin Spacey: John Doe, Frank Underwood, Lex Luthor (video game)
- Kevin Tighe: Anthony Cooper
- Kevin West: Marcus
- Kiefer Sutherland: Senator Corvus, Robert Doob, Bob Wolverton, Curtis Freley
- Kiff VandenHeuvel: Father Zachary Hale Comstock
- Kikuko Inoue: Dr. Grace O'Connor
- Kim Miyori: Lady Tanaka
- Kim Seong-oh: Jong-seok
- Kinta Futogane: Clone Zero
- Kirk Thornton: Iago
- Kit Harington: Salen Kotch
- Kiyoshi Kobayashi: Revi Rah
- Kiyoyuki Yanada: Yogoshimacritein, Boss Tau Zant, Mukuro
- Klaus Kinski: Loco, Scalper Jack (Shanghai Joe), Colonel Silveira (Commando Leopard), "Crazy" Johnny Laster (Rough Justice), SS Standartenführer Hans Müller (Five for Hell)
- Kôji Fujiyama: Onodera
- Kōichi Yamadera: Cabinet Minister Alva, Demon King Jackal, Marcus Octavius, William Huffner, Phil Maxwell
- Koji Ishii: King Zenoheld
- Koji Moritsugu: Hiroshi Tennoji
- Koji Totani: Colonel Killing, Neizel of Boskone (Galactic Patrol Lensman)
- Koji Yusa: Cornelius Alba
- Konami Yoshida: Escalena
- Konstantin Lavysh: Roman Barkov
- Koreharu Hisatomi: Ryuzaburo Sakata
- Kosei Lomita: Demon King Zenon, Emperor Daibazaal
- Kosuke Toriumi: Szayel Apporo Granz, Demon God Demigra, Prince Julio Misurugi
- Kouhei Takeda: Otoya Kurenai
- Kouji Ishii: King Hamdo
- Kouji Tsujitani: Dewey Novak
- Kouki Katakoa: Giichi Onizuka
- Kōzō Shioya: Super Buu
- Kosei Harota: Udai Taxim
- Kumiko Hironaka: Lucifer
- Kurt Russell: Stuntman Mike, Ego the Living Planet
- Kurtwood Smith: Clarence Boddicker
- Kwang-Ho Hong: Light Yagami (Korean cast)
- Kyle Hebert: Sosuke Aizen, Grima, Validar
- Kyle MacLachlan: The Doppelganger/"Mr. C.", Donald Love
- Kyle Strauts: The Midnight Man (The Midnight Man)
- Kyle Williams: Damon Merrick
- Kyoko Fujinami: Giranbo
- L. Harvey Gold: Wraith
- Lady Gaga: Scáthach
- LaMonica Garrett: The Anti-Monitor
- Lance Henriksen: Brainiac, Chains Cooper, Emil Fouchon, Stranger (voice only), Major Thomas "Tom" Magruder, Lockdown, General Tesler, Karl Bishop Weyland, Crate Molov, Erich Dengler (No Contest II: Face the Evil), Tomas Torquemada (The Pit and the Pendulum), Michael Bishop/Weyland
- Lance Reddick: General Lunaris
- Lara Flynn Boyle: Agnes
- Larry Cedar: Edward Wade
- Larry Drake: Robert G. Durant, Luther Wells
- Laura Post: Ragyo Kiryuin, Azshara
- Laura Vandervoort: Brainiac 8/Indigo
- Lauren Landa: Celenike Icecolle Yggdmillennia, Aleria
- Laurence Fishburne: Thrax
- Laurence Olivier: Marcus Licinius Crassus, Dr. Christian Szell
- Laurent Spielvogel: Abbadon the Dark
- Lawrence Bayne: Lord Nazmul, Lord Kortan
- Lawrence Smilgys: Richard Lee Willbanks
- Lee Marvin: Vince Stone
- Lee Pace: Ronan the Accuser
- Lee Tergeson: General Rahm Tak
- Lee Tockar: Makuta Teridax (Mask of Light, Legends of Metru Nui, Web of Shadows)
- Lee Van Cleef: Angel Eyes/Sentenza, Clanton (A Man Alone)
- Lela Loren: Danica Harlan
- Len Doncheff: Omega Red
- Lennie James: Zateb Kazim
- Lennon Parham: Dr. Gross
- Lenny Henry: Daniel Barton
- Leo Rossi: Steven Turkell
- Leslie Banks: Count Zaroff
- Leslie Carlson: Barry Convex
- Leslie Easterbrook: Maggie
- Leslie Grossman: Margaret Booth
- Levi Miller: Luke Lerner
- Lewis Arquette: Corbin
- Lewis Lovhaug: Mechakara
- Lex Lang: Anjuro "Angelo" Kategari, Gillecomagin
- Ljubica Otasevic: Queen Tenefi (Triumph of the Son of Hercules)
- Liam Cunningham: Wetzler, John Brennan (The Card Player), Mr. Powers
- Liam Neeson: Eliot Deacon
- Liam O'Brien: Red Skull (Avengers Assemble), Red Skull (Heroes United), Infinite, Alexander Cumore, Count Waltz, Sanctus
- Liev Schreiber: "Colonel Alexander Vosch"
- Lily Rabe: The Devil
- Lili Taylor: Verna Sawyer
- Linda Hamilton: Madame Lorraine
- Linus Roache: Jeremiah Sand
- Lionel Atwill: Dr. Otto von Niemann, Professor James Moriarty
- Liz Mamorsky: Dahlia Gillespie
- Lorenzo Lamas: Anatoly Federov
- Lou Diamond Phillips: Victor Paul Gitano
- Lou Oshiba: 010 Paint Roidmude
- Lou Reed: Mok Swagger (singing voice)
- Louis Jourdan: Dr. Anton Arcane
- Louise Fletcher: Olivia Foxworth (1987 film)
- Luc Palun: Pascal Vassetto
- Luca Villacis: Eddie Painter
- Lucy Lawless: Helen Burton
- Luigi Pistilli: Mr. Walcott
- Luis Bermudez: Ridley (Metroid: The Movie)
- Luke Bracey: Cobra Commander (body)
- Luke Cook: Dorian Gray
- Luke MacFarlane: Alex Declan
- Lyle Waggoner: Lord Khoura
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