A list of all the Whoniverse (Doctor Who and related media) actors that have their own page on TV Tropes and the characters they play.
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A to E
- Naomi Ackie: Played Jen in "Face the Raven".
- Christine Adams: Played Cathica Santini Kidane in "The Long Game".
- Mark Addy: Played Paltraki in "The Battle of Ranskoor Av Kolos".
- Jenny Agutter: Played Sekhmet in audio play "The Bride of Peladon".
- Freema Agyeman: Played Martha Jones, a companion of the Tenth Doctor. Before that, she played Torchwood Three employee Adeola Oshodi in "Army of Ghosts", who was explained as being Martha's cousin.
- Anthony Ainley: Played the Master in the 1980s, as well as Tremas, the Master's body-stealing victim, in "The Keeper of Traken".
- Sophie Aldred: Played Dorothy "Ace" Gale McShane, companion of the Seventh Doctor.
- Lauren Ambrose: Played Jilly Kitzinger in Torchwood: Miracle Day.
- Nonso Anozie: Voiced Hydroflax in "The Husbands of River Song".
- Gethin Anthony: Played roles in various audio plays.
- Lysette Anthony: Played roles in various audio plays.
- Ben Aris: Played Lieutenant Shears in "Invasion of the Dinosaurs".
- Alexander Armstrong: Played Mr. Smith in both Doctor Who and The Sarah Jane Adventures.
- Daphne Ashbrook: Played Grace Holloway, companion of the Eighth Doctor in the TV Movie.
- Roger Ashton-Griffiths: Has appeared in Doctor Who and Torchwood.
- Rowan Atkinson: Played the Ninth Doctor in The Curse of Fatal Death, a Comic Relief parody.
- Hayley Atwell: Played roles in various audio plays.
- Bill Bailey: Played Droxil in "The Doctor, the Widow and the Wardrobe".
- Jonathan Bailey: Played Psi in "Time Heist".
- Colin Baker: Played the Sixth incarnation of the Doctor. Before that, he made a guest appearance during his predecessor's run as a Time Lord named Maxil. Only actor to be officially fired from the role of the Doctor, per Executive Meddling.
- Tom Baker: Played the Fourth incarnation of the Doctor. Baker played the role for seven years, making him the longest tenured Doctor to date. He also played the Curator (who may or may not be a future incarnation of the Doctor) in "The Day of the Doctor".
- Frances Barber: Played Eye Patch Lady / Madame Kovarian in Series 6.
- Glynis Barber: Voiced two roles for Big Finish: Kathy Blake in "The Sinestran Kill" and Nicholaa de la Haye in "The Outlaws".
- Peter Barkworth: Played Clent in "The Ice Warriors".
- Aneurin Barnard: Played Antan in audio play "The Whispering Forest".
- Ray Barrett: Played Bennett in "The Rescue".
- John Barrowman: Played Captain Jack Harkness, a companion of the Ninth and Tenth Doctors and the first explicitly LGBT+ companionnote , who's also the main character of Torchwood.
- Timothy Bateson: Played Binro in "The Ribos Operation".
- Aisling Bea: Played Sarah in "Eve of the Daleks".
- Tony Beckley: Played Harrison Chase in "The Seeds of Doom".
- John Bell: Played Creet in "Utopia".
- Lynda Bellingham: Played the Inquisitor in Season 23 ("Trial of a Time Lord").
- Perry Benson: Played an Ice Cream Man in "The Eleventh Hour".
- Steven Berkoff: Played the Shakri in "The Power of Three".
- Andrée Bernard: Played Dolly Bailey in "The Shakespeare Code".
- Stewart Bevan: Played Cliff Jones in "The Green Death".
- Sanjeev Bhaskar: Played Colonel Ahmed in "Death in Heaven".
- John Bishop: Played Dan Lewis, a companion to the Thirteenth Doctor.
- Honor Blackman: Played Professor Lasky in "Terror of the Vervoids".
- Caitlin Blackwood: Played young Amy Pond.
- Julian Bleach: Played Davros in "The Stolen Earth"/"Journey's End" and "The Magician's Apprentice"/"The Witch's Familiar".
- BRIAN BLESSED: Played King Yrcanos in "Mindwarp".
- Claire Bloom: Played The Woman in "The End of Time".
- Samantha Bond: Played Mrs. Wormwood in The Sarah Jane Adventures.
- Lisa Bowerman: Played Karra in "Survival" and Bernice Summerfield for Big Finish.
- Josh Bowman: Played Krasko in Doctor Who.
- David Bradley: Played Solomon in "Dinosaurs on a Spaceship", and then played William Hartnell in An Adventure in Space and Time before eventually succeeding Hartnell himself as the First Doctor in the show proper.
- Doug Bradley: Played Professor Talbot in audio play "Pier Pressure".
- Orla Brady: Played Tasha Lem in "The Time of the Doctor".
- Louise Brealey: Played Charlotte Willis in audio play "The Foe from the Future".
- Bernard Bresslaw: Played Varga in "The Ice Warriors".
- Richard Briers: Played the Chief Caretaker in "Paradise Towers" and Henry Parker in Torchwood: "A Day in the Death".
- David Brierly: Voiced K9 in Season 17.
- Nicholas Briggs: Voices most of the monsters in the modern series, mainly the Daleks and Cybermen, but also the Nestene Consciousness in "Rose", the Judoon, Ice Warriors and Zygons. He also appeared in several related works.
- Jim Broadbent: Played the Eleventh Doctor in The Curse of Fatal Death.
- Thomas Brodie-Sangster: Played Tim Latimer in "Human Nature"/"The Family of Blood".
- Eleanor Bron: Played Art Gallery Visitor in "City of Death", Kara in "Revelation of the Daleks", Ileana de Santos in radio play "Loups-Garoux".
- Ray Brooks: Played David Campbell in Daleks' Invasion Earth: 2150 A.D..
- Ben Browder: Played Isaac in "A Town Called Mercy".
- Angela Bruce: Played Brigadier Winifred Bambera in "Battlefield".
- Nicola Bryant: Played Peri Brown, a companion of the Fifth and Sixth Doctors.
- Jessie Buckley: Played Lina in the Big Finish audio play "The Sixth Doctor: The Last Adventure" — The Red House, Commander Lorne in the audio play "The Wreck of the World" and Sarah Dean in the audio play "The Eye of the Storm".
- Dominic Burgess: Played Agorax in "Bad Wolf".
- MyAnna Buring: Played Scooti Manista in "The Impossible Planet".
- Peter Butterworth: Played the Monk, an antagonist to the First Doctor in "The Time Meddler" and "The Daleks' Master Plan".
- Earl Cameron: Played William in "The Tenth Planet".
- Gerald Campion: Played Wilkins in "Shada".
- Peter Capaldi: Played the Twelfth incarnation of the Doctor. Before that he appeared as Caecilius in "The Fires of Pompeii" and as John Frobisher on Torchwood. By Word of God, Frobisher is Caecilius' descendant, and the Twelfth Doctor copied Caecilius' face as a reminder to himself.
- Jane Carr: Voiced a computer in radio play Slipback.
- Silas Carson: Played The Ood in Doctor Who and Kudlak/Emperor in The Sarah Jane Adventures.
- Roy Castle: Played Ian Chesterton in Dr. Who and the Daleks.
- John Challis: Played Scorby in "The Seeds of Doom".
- Gemma Chan: Played Mia Bennett in "The Waters of Mars".
- Jan Chappell: Played Lisa Deranne in the Reeltime Pictures Expanded Universe direct-to-video release Shakedown: Return of the Sontarans.
- Justin Chatwin: Played Grant Gordon in "The Return of Doctor Mysterio".
- Christina Chong: Played Lorna Bucket in "A Good Man Goes to War".
- Stephen Churchett: Played Bill in "Attack of the Cybermen".
- Noel Clarke: Played the recurring role of Mickey Smith.
- John Cleese: Played an art gallery visitor in "City of Death".
- Martin Clunes: Played Lon in "Snakedance".
- Lily Cole: Played the Siren in "The Curse of the Black Spot".
- Tosin Cole: Played Ryan Sinclair, a companion of the Thirteenth Doctor.
- Jenna Coleman: Played Clara Oswald, companion of the Eleventh and Twelfth Doctors.
- John D. Collins: Played Talor in "Arc of Infinity".
- Olivia Colman: Played an unnamed woman (credited as the mother) impersonated by Prisoner Zero in "The Eleventh Hour".
- Jason Connery: Played Jondar in ''Vengeance on Varos''.
- Kenneth Cope: Played Packard in "Warriors' Gate".
- James Corden: Played Craig Owens in "The Lodger" and "Closing Time".
- Lee Cornes: Played Trickster in "Kinda".
- Judy Cornwell: Played Maddy in "Paradise Towers".
- Angel Coulby: Played Katherine in "The Girl in the Fireplace".
- George Coulouris: Played Arbitan in "The Keys of Marinus".
- Nicholas Courtney: Played Brigadier Sir Alistair Gordon Lethbridge-Stewart. He also played Bret Vyon in "The Daleks' Master Plan". Only actor to perform alongside all of the first eight incarnations of the Doctor.
- Brian Cox: Voiced the Ood elder in "The End of Time", and played Sydney Newman in An Adventure in Space and Time.
- Michael Craze: Played Ben Jackson, a companion to the First and Second Doctors.
- Bernard Cribbins: Played Wilfred Mott, a companion of the Tenth Doctor and Donna Noble's grandfather. Previously he had played Tom Campbell in the film Daleks' Invasion Earth: 2150 A.D..
- Annette Crosbie: Played Mrs. Angelo in "The Eleventh Hour".
- Brian Croucher: Played Borg in "The Robots of Death".
- Benedict Cumberbatch: Played Howard Carter in audio play "False Gods".
- Alan Cumming: Played King James VI/I in "The Witchfinders".
- Liam Cunningham: Played Captain Zhukov in "Cold War".
- Tony Curran: Played Vincent van Gogh in "Vincent and the Doctor".
- Peter Cushing: Played Dr. Who, a human version of the Doctor in two non-canon films.
- Alan Dale: Played Dr. Aaron Copley in the Torchwood episode "Reset".
- Timothy Dalton: Played Rassilon in "The End of Time".
- Suzanne Danielle: Played Agella in "Destiny of the Daleks".
- James D'Arcy: Played Michael in audio play "Paradise 5".
- Paul Darrow: Played Captain Hawkins in "Doctor Who and the Silurians" and Maylin Tekker in "Timelash".
- Arthur Darvill: Played Rory Williams, a companion of the Eleventh Doctor and husband of Amy Pond.
- Gareth David-Lloyd: Played the major Torchwood character Ianto Jones.
- Greg Davies: Played King Hydroflax in Christmas Episode "The Husbands of River Song".
- Windsor Davies: Played Toby in "The Evil of the Daleks".
- Phil Davis: Played Lucius in "The Fires of Pompeii".
- Warwick Davis: Played Porridge in "Nightmare in Silver".
- Peter Davison: Played the Fifth incarnation of the Doctor. Tied with Ncuti Gatwa for the position of second-youngest Doctor, having been cast at the age of 29.
- John de Lancie: Played CIA Director Allen Shapiro in Torchwood: Miracle Day.
- Roger Delgado: Played the first incarnation of the Master seen on-screen.
- Joe Dempsie: Played Cline in "The Doctor's Daughter".
- David DeSantos: Played Agent Baylor in Torchwood.
- Sacha Dhawan: Played the Ninth incarnation of the Master. First nonwhite actor to portray the Master.
- Mandeep Dhillon: Played Shireen in "Knock Knock".
- Sandra Dickinson: Played Maggie Pulacki in "Ghosts of N-Space" from the Third Doctor Radio Dramas.
- Anton Diffring: Played De Flores in "Silver Nemesis".
- Ken Dodd: Played the Tollmaster in "Delta and the Bannermen".
- Angela Douglas: Played Doris Lethbridge-Stewart in "Battlefield".
- Lindsay Duncan: Played Adelaide Brooke in "The Waters of Mars".
- James Dreyfus: Voiced The Master in Big Finish.
- Eliza Dushku: Voiced Holly Mokri in Torchwood: Web of Lies.
- Leslie Dwyer: Played Vorg in "Carnival of Monsters".
- Valentine Dyall: Played the Black Guardian in "The Armageddon Factor", "Mawdryn Undead", "Terminus" and "Enlightenment".
- Christopher Eccleston: Played the Ninth incarnation of the Doctor.
- Mitchell Edmonds: Played Senior TV Anchor in Torchwood.
- Kevin Eldon: Voiced Antimony in Death Comes to Time and played Ribbons in "It Takes You Away".
- Tom Ellis: Played Tom Milligan in "Last of the Time Lords".
F to M
- O-T Fagbenle: Played Other Dave in "Silence in the Library"/"Forest of the Dead".
- Christopher Fairbank: Played Fenton in "Flatline".
- Janet Fielding: Played Tegan Jovanka, a companion of the Fourth and Fifth Doctors.
- Yasmin Finney: Played Rose Noble in "The Star Beast".
- Frances Fisher: Played The Mother in Torchwood: Miracle Day.
- Kate Fleetwood: Appeared in The Sarah Jane Adventures story "The Mad Woman in the Attic".
- Carole Ann Ford: Played Susan, the Doctor's granddaughter.
- Emilia Fox: Appeared in video game "The Gunpowder Plot" and audio play "Nevermore".
- Derek Francis: Played Nero in "The Romans".
- Richard Franklin: Played Captain Mike Yates, a member of UNIT during the tenure of the Third Doctor.
- Hugh Fraser: Voiced eight separate roles for Big Finish.show list
- Laura Fraser: Played Kane in "Orphan 55".
- Rebecca Front: Played Walsh in "The Zygon Invasion".
- Nick Frost: Played Santa Claus in Christmas Episode "Last Christmas".
- Stephen Fry: Played the Minister of Chance in webcast Death Comes to Time and C in "Spyfall".
- Hugh Futcher: Played Hickman in "The Sea Devils".
- Michael Gambon: Played Kazran Sardick in "A Christmas Carol".
- Adam Garcia: Played Alex in Doctor Who "The Christmas Invasion".
- Andrew Garfield: Played Tennessee Frank in "Daleks in Manhattan"/"Evolution of the Daleks".
- Mark Gatiss: Played Professor Lazarus in "The Lazarus Experiment", Gantok in "The Wedding of River Song" and Captain Archibald Hamish Lethbridge-Stewart in "Twice Upon a Time", as well as voicing "Danny Boy" in "Victory of the Daleks" and "A Good Man Goes to War". In addition, he also wrote several episodes of the revived series as well as an anniversary biopic.
- Ncuti Gatwa: Plays the Fifteenth Doctor. Tied with Peter Davison for the position of second-youngest Doctor (being 29 when cast), and first Black actor to portray a mainline incarnation of the Doctor.
- Millie Gibson: Plays Ruby Sunday, a companion to the Fifteenth Doctor.
- Marcus Gilbert: Played Ancelyn in "Battlefield".
- Mandip Gill: Played Yasmin "Yaz" Khan, a companion of the Thirteenth Doctor.
- Karen Gillan: Played Amy Pond, a companion of the Eleventh Doctor. Before that she made a guest appearance in "The Fires of Pompeii" (in the same episode as future Twelfth Doctor Peter Capaldi, no less) as one of the Sybilline priestesses.
- Peter Gilmore: Played Brazen in "Frontios".
- Iain Glen: Played Father Octavian in "The Time of Angels"/"Flesh and Stone".
- Julian Glover: Played Richard the Lionheart in "The Crusade" and Scaroth/Count Scarlioni in "City of Death".
- Michelle Gomez: Played the Eighth and first female incarnation of the Master.
- Burn Gorman: Played Torchwood mainstay Owen Harper.
- Michael Gough: Played the Celestial Toymaker in "The Celestial Toymaker" and Councillor Hedin in "Arc of Infinity".
- David Graham: Played Charlie in "The Gunfighters" and Professor Kerensky in "City of Death".
- Hugh Grant: Played the Twelfth Doctor in The Curse of Fatal Death.
- Richard E. Grant: Played the Tenth Doctor in The Curse of Fatal Death, an alternate Doctor in Scream of the Shalka and the Great Intelligence and Dr. Walter Simeon in the new series.
- Rupert Graves: Played John Riddell in "Dinosaurs on a Spaceship".
- Stephen Greif: Voiced Gurney in "The Infinite Quest" and several characters in Big Finish storiesshow list .
- David Griffin: Played Lieutenant Commander Tony Mitchell in "The Sea Devils".
- Lucy Griffiths: Played Mabel Dobbs in audio play "The Auntie Matter".
- Peter Guinness: Mister Dread in Doctor Who: Dreamland.
- David Haig: Played Pangol in "The Leisure Hive".
- Ian Hanmore: Played Father in Doctor Who episode "Tooth and Claw".
- David Harewood: Played Joshua Naismith in "The End of Time".
- Neil Patrick Harris: Played the Celestial Toymaker in "The Giggle".
- William Hartnell: The original actor for the First incarnation of the Doctor.
- Keeley Hawes: Played Miss Delphox and Madame Karabraxos in "Time Heist".
- Anthony Head: Played Lucas Finch in "School Reunion".
- Don Henderson: Played Gavrok in "Delta and the Bannermen".
- Shirley Henderson: Played Ursula Blake in "Love & Monsters".
- Duane Henry: Played Claude in "Midnight".
- Guy Henry: Played Ikron in audio play "Infamy of the Zaross".
- Lenny Henry: Played Daniel Barton in "Spyfall".
- Donald Hewlett: Played Sir George Hardiman in "The Claws of Axos".
- Jacqueline Hill: Played Barbara Wright, a companion of the First Doctor, and Lexa in "Meglos".
- Frazer Hines: Played Jamie McCrimmon, a companion of the Second Doctor.
- Andy Ho: Filmed a few scenes as Fu Peng in "The Mind of Evil" before he was let go from the role and recast with Kristopher Kum.
- Douglas Hodge: Played roles in various audio plays.
- John Hollis: Played Sondergaard in "The Mutants".
- Julian Holloway: Played Sergeant Paterson in "Survival".
- Bernard Horsfall: played Lemuel Gulliver in "The Mind Robber", a Time Lord overseeing the Doctor's trial in "The War Games", Taron in "Planet of the Daleks" and Chancellor Goth in "The Deadly Assassin".note Also voiced Arnold Baynes for the Big Finish story "Davros".
- Barry Howard: Played Oliver Barnes in "The End of Time".
- Anthony Howell: Played roles in various audio plays.
- C. Thomas Howell: Played an assassin in Torchwood: Miracle Day.
- Ernie Hudson: Played Stewart Owens in Torchwood: Miracle Day.
- Geoffrey Hughes: Played Popplewick in "The Ulitmate Foe".
- John Hurt: Played the War Doctor, an incarnation between the Doctor's Eighth and Ninth.
- Stephanie Hyam: Played Bill Potts' love interest Heather and the Pilot in Series 10.
- Jessica Hynes: Played Joan Redfern in "Human Nature"/"The Family of Blood" and her great-granddaughter Verity Newman in "The End of Time".
- Celia Imrie: Played Miss Kizlet in "The Bells of Saint John".
- David Jackson: Voiced the Squire in the Big Finish: Sarah Jane Smith story "Comeback".
- Dee Jay Jackson: Played a Security Guard in Doctor Who The Movie.
- Derek Jacobi: Played Professor Yana/the Master in "Utopia".
- Frederick Jaeger: Played Jano in "The Savages", Sorenson in "Planet of Evil", and Prof. Marius in "The Invisible Enemy".
- Louise Jameson: Played Leela, a companion to the Fourth Doctor.
- Martin Jarvis: Played Hilio in "The Web Planet", Butler in "Invasion of the Dinosaurs" and the Governor in "Vengeance on Varos".
- Michael Jayston: Played the Valeyard in the Trial of a Time Lord story arc.
- Katherine Jenkins: Played Abigail Pettigrew in "A Christmas Carol".
- Juanita Jennings: Played Bisme Katusi in Torchwood.
- Caroline John: Played Liz Shaw, a companion of the Third Doctor.
- David John: Played Derek in "Survival".
- Corey Johnson: Played Henry van Statten in "Dalek".
- Felicity Jones: Played Robina Redmond in "The Unicorn and the Wasp".
- Finn Jones: Played Santiago Jones in "Death of the Doctor", a story of The Sarah Jane Adventures.
- Lucie Jones: Played Gemma in "Lost in Time", a story of The Sarah Jane Adventures.
- Mark Lewis Jones: Appeared in Torchwood.
- Suranne Jones: Played Idris/the TARDIS in "The Doctor's Wife".
- Toby Jones: Played the Dream Lord in "Amy's Choice".
- Paterson Joseph: Played Rodrick in "Bad Wolf"/"The Parting of the Ways".
- Edward Judge: Dave in The Sarah Jane Adventures.
- Cush Jumbo: Played Lois Habiba in Torchwood.
- Daniel Kaluuya: Played Barclay in "Planet of the Dead".
- Amara Karan: Played Rita in "The God Complex".
- Paul Kasey: Played Weevil/Blowfish on Torchwood, Hero Monsters in Doctor Who At The Proms, appeared on Doctor Who, and appeared on The Sarah Jane Adventures.
- Peter Kay: Played Victor Kennedy/the Abzorbaloff in "Love & Monsters".
- Michael Keating: Played Goudry in "The Sun Makers".
- Mark Killeen: Played German Officer in "Doctor Who Let's Kill Hitler".
- Ferdinand Kingsley: Played Neville Catchlove in "Empress of Mars".
- Alex Kingston: Played River Song, a prominent Recurring Character in the modern series.
- Rory Kinnear: Played Samuel Belfrage in audio play "Industrial Evolution".
- Gertan Klauber: Played a Galley Master in "The Romans" and Ola in "The Macra Terror".
- Wayne Knight: Played Brian Friedkin in Torchwood: Miracle Day.
- Sally Knyvette: Played Doctorman Allan in "Spare Parts" for Big Finish.
- Dichen Lachman: Played Lyn Peterfield in Torchwood: Miracle Day.
- Juliet Landau: Voiced the Third incarnation of Romana in the Big Finish Doctor Who audios.
- Jackie Lane: Played Dodo Chaplet, a companion of the First Doctor.
- Bonnie Langford: Played Mel Bush, a companion of the Sixth and Seventh Doctors.
- George Layton: Played Technician Penn in "The Space Pirates".
- Stewart Lee: Played Ryan Carey in webcast "Real Time".
- John Leeson: Voiced K9, a companion of the Fourth Doctor, for all his appearances except those in Season 17. He also played Dugeen in "The Power of Kroll" and voiced the Dalek Battle Computer in "Remembrance of the Daleks".
- Rula Lenska: Played Styles in "Resurrection of the Daleks".
- John Levene: Played Sergeant Benton, a member of UNIT during the tenure of the Second, Third and Fourth Doctors.
- Maureen Lipman: Played The Wire in "The Idiot's Lantern".
- Harry Lloyd: Played Jeremy Baines and Son of Mine in "Human Nature"/"The Family of Blood".
- Hugh Lloyd: Played Goronwy Jones in "Delta and the Bannermen".
- Roger Lloyd-Pack: Played John Lumic in "Rise of the Cybermen" and "The Age of Steel".
- Catherine Lough Haggquist: Played Nurse Angela Wheeler in the TV movie.
- Cyril Luckham: Played the White Guardian in "The Ribos Operation" and "Enlightenment".
- Joanna Lumley: Played the Thirteenth Doctor in The Curse of Fatal Death. First woman to play the Doctor, albeit in a non-canon role; also previously suggested by series creator Sydney Newman as a potential successor to Colin Baker.
- Susan Lynch: Played Angstrom in "The Ghost Monument".
- Lee Mack: Played Dan Cooper in "Kerblam!"
- Pearl Mackie: Played Bill Potts, a companion of the Twelfth Doctor and the first lesbian companion.
- Victor Maddern: Played Robson in "Fury from the Deep".
- Philip Madoc: Played Eelek in "The Krotons", the War Lord in "The War Games", Solon in "The Brain of Morbius" and Fenner in "The Power of Kroll".
- Katy Manning: Played Jo Grant, a companion of the Third and Eleventh incarnations of the Doctor, and voiced Time Lady Iris Wildthyme in the Big Finish Doctor Who audios.
- Doreen Mantle: Played Mrs. Randall in "Eye of the Gorgon", a story of The Sarah Jane Adventures.
- Joseph Marcell: John in Remembrance of the Daleks.
- Miriam Margolyes: Played Frau Tod in audio play "The Beast of Orlok" and Leef Slitheen-Blathereen in The Sarah Jane Adventures story "The Gift".
- Eddie Marsan: Appeared in The Sarah Jane Adventures.
- Faye Marsay: Played Shona McCullough in "Last Christmas".
- Jean Marsh: Played Princess Joanna in "The Crusade", Sara Kingdom in "The Daleks' Master Plan" and Morgaine in "Battlefield".
- Keith Marsh: Played Conway in Daleks' Invasion Earth: 2150 A.D..
- James Marsters: Played Torchwood recurring villain Captain John Hart.
- Ian Marter: Played Harry Sullivan, a companion to the Fourth Doctor.
- Jo Martin: Played the Fugitive Doctor, aka Ruth Clayton. First Black female incarnation of the Doctor, and first Black performer to play a character explicitly stated on-screen to be the Doctor.
- Anna Massey: Played Madeleine Fairweather in audio play "The Girl Who Never Was".
- Chase Masterson: Plays Vienna Salvatori for Big Finish.
- Eleanor Matsuura: Played Jo Nakashima in "The Sontaran Stratagem".
- Belinda Mayne: Played Delta in "Delta and the Bannermen".
- Gugu Mbatha Raw: Played Leticia "Tish" Jones, sister of Martha Jones.
- Sylvester McCoy: Played the Seventh incarnation of the Doctor. Also briefly Fake Shemped for the Sixth Doctor in "Time and the Rani" when the recently-fired Colin Baker refused to appear (following a dispute with BBC executives over his lack of availability for other gigs if he accepted).
- Helen McCrory: Played Rosanna Calvierri in "The Vampires of Venice".
- Ian McElhinney: Played Ko Sharmus in "Ascension of the Cybermen"/"The Timeless Children".
- Ian McCulloch: Played Nilson in "Warriors of the Deep".
- Colin McFarlane: Played Moran and Aliens in Doctor Who and Gen. Pierce in Torchwood.
- Paul McGann: Played the Eighth incarnation of the Doctor.
- Haley McGee: Played Nikola Tesla's secretary Dorothy Skerritt in "Nikola Tesla's Night of Terror".
- Tim McInnerny: Played Klineman Halpen in "Planet of the Ood".
- Neve McIntosh: Played Silurian sisters Alaya and Restac in "The Hungry Earth"/"Cold Blood", and later the recurring character of Madame Vastra.
- Gina McKee: Voiced the Lumiat, a kind version of the Master, for Big Finish.
- Ian McKellen: Voiced the Great Intelligence in "The Snowmen".
- Pauline McLynn: Played Mary in "Eve of the Daleks".
- Rocky McMurray: Played a Senior Guard in Torchwood The New World.
- Mike McShane: Played Grayle in "The Angels Take Manhattan".
- Tobias Menzies: Played Stepashin in "Cold War".
- Zienia Merton: Played Ping-Cho in "Marco Polo" and the Registrar in the in The Sarah Jane Adventures story "The Wedding of Sarah Jane Smith".
- William Mervyn: Played Sir Charles Summer in "The War Machines".
- Peter Miles: Played Dr Lawrence in "Doctor Who and the Silurians", Professor Whitaker in "Invasion of the Dinosaurs", and Nyder in "Genesis of the Daleks".
- Ben Miller: Played the Sheriff of Nottingham in "Robot of Sherwood".
- Jonny Lee Miller: Appeared as an extra in "Kinda".
- Tnia Miller: Played the General in "Hell Bent".
- Kylie Minogue: Played Astrid Peth in "Voyage of the Damned".
- Hilary Minster: Played Marat in "Planet of the Daleks" and a Thal Soldier in "Genesis of the Daleks".
- David Mitchell: Voiced a robot in "Dinosaurs on a Spaceship".
- Maia Mitchell: Played Taphony in the K9 episode "Taphony and the Time Loop".
- Terry Molloy: Played Davros in "Resurrection of the Daleks", "Revelation of the Daleks" and "Remembrance of the Daleks"; and Russell in "Attack of the Cybermen".
- Georgia Moffett: Played Jenny in "The Doctor's Daughter" and voiced Cassie Rice in "Dreamland".
- Ron Moody: Played the Duke of Wellington in audio play "Other Lives".
- Colin Morgan: Played Jethro Cane in "Midnight".
- David Morrissey: Played Jackson Lake in "The Next Doctor".
- Carey Mulligan: Played Sally Sparrow in "Blink".
- George Murdock: Played Preacher in the Torchwood episode "Miracle Day: Dead of Night".
- Barbara Murray: Played Lady Madge Cranleigh in "Black Orchid".
- Eve Myles: Played Torchwood mainstay Gwen Cooper. She also played Gwyneth in "The Unquiet Dead", their resemblance later explained as "spatial genetic multiplicity".
- Sophia Myles: Played Madame de Pompadour in "The Girl in the Fireplace".
N to Z
- Christopher Neame: Played Skagra in "Shada".
- Bill Nighy: Played Dr. Black (uncredited) in "Vincent and the Doctor".
- James Norton: Played Onegin in "Cold War".
- Chris Noth: Played Jack Robertson in "Arachnids in the UK" and "Revolution of the Daleks".
- Chris Obi: Played George in "Closing Time".
- Maureen O'Brien: Played Vicki, a companion of the First Doctor.
- Sophie Okonedo: Played Liz Ten in "The Beast Below" and "The Pandorica Opens".
- Ingrid Oliver: Played Petronella Osgood and her Zygon duplicates.
- Ardal O'Hanlon: Played Thomas Kincade Brannigan in "Gridlock".
- Kate O'Mara: Played the Rani in "The Mark of the Rani", "Time and the Rani" and "Dimensions in Time"
- Steven Pacey: Played Trevor in the Big Finish story "The Zygon Who Fell to Earth".
- Wendy Padbury: Played Zoe Heriot, a companion of the Second Doctor.
- Yasmin Paige: Played Maria Jackson on The Sarah Jane Adventures.
- Geoffrey Palmer: Played Edward Masters in "Doctor Who and the Silurians", the Administrator in "The Mutants" and Captain Hardaker in "Voyage of the Damned".
- Bill Paterson: Played Professor Edwin Bracewell in "Victory of the Daleks" and "The Pandorica Opens".
- Tessa Peake-Jones: Played Marta in "The Time of the Doctor".
- Jacqueline Pearce: Played Chessene in "The Two Doctors" and the recurring character of Cardinal Ollistra for Big Finish.
- Simon Pegg: Played the Editor in "The Long Game".
- Jon Pertwee: Played the Third incarnation of the Doctor.
- Leslie Phillips: Played Dr. Robert Knox in various audio plays.
- Billie Piper: Played Rose Tyler, companion of the Ninth and Tenth Doctors. She also played the Moment in "The Day of the Doctor".
- Ingrid Pitt: Played Galleia in "The Time Monster" and Dr. Solow in "Warriors of the Deep"
- Olivia Poulet: Played several roles for Big Finish.show list
- David Prowse: Played the Minotaur in "The Time Monster".
- Jonathan Pryce: Played the Master in The Curse of Fatal Death.
- Bill Pullman: Played Oswald Danes in Torchwood: Miracle Day.
- Peter Purves: Played Steven Taylor, a companion to the First Doctor.
- Prasanna Puwanarajah: Appeared as a car salesman in The Sarah Jane Adventures.
- Patricia Quinn: Played Belazs in "Dragonfire".
- Jessica Raine: Played Emma Grayling in "Hide" and Verity Lambert in An Adventure in Space and Time.
- Miranda Raison: Played Tallulah in Daleks in Manhattan and Evolution of the Daleks.
- Philip Ray: Eldred in "The Seeds of Death".
- Adam Rayner: Played Roger Curbishley in "The Unicorn and the Wasp".
- Jemma Redgrave: Played Kate Stewart, UNIT's Chief Scientific Officer and daughter of Brigadier Sir Alistair Gordon Lethbridge-Stewart.
- Beryl Reid: Played Captain Briggs in "Earthshock".
- Phillip Rhys: Played Ramon in "The Husbands of River Song".
- Wendy Richard: Played Pauline Fowler in "Dimensions In Time".
- Diana Rigg: Played Mrs. Winifred Gillyflower in "The Crimson Horror".
- Talulah Riley: Played Miss Evangelista in "Silence in the Library"/"Forest of the Dead".
- Charlotte Ritchie: Played Lin in "Resolution".
- Mawaan Rizwan: Played Castavillian in "Children in Need Special 2023".
- Michael Robbins: Played Richard Mace in "The Visitation".
- Ivor Roberts: Played Mogran in "Genesis of the Daleks".
- Eric Roberts: Played the Fifth incarnation of the Master in the TV movie.
- Vinette Robinson: Played Abi Lerner in "42" and Rosa Parks in "Rosa".
- Jo Rowbottom: Played Mollie Dawson in The Evil of the Daleks.
- Deep Roy: Played Mr. Sin in "The Talons of Weng-Chiang" and a Posicarian delegate in "Mindwarp".
- William Russell: Played Ian Chesterton, a companion of the First Doctor.
- Matt Ryan: Played Dale in the Torchwood episode "Meat".
- Michelle Ryan: Played Christina in "Planet of the Dead".
- Robin Sachs: Appeared in Torchwood: Miracle Day.
- Pamela Salem: Played Toos in "The Robots of Death" and Rachel in "Remembrance of the Daleks", reprising the latter role for Big Finish.
- Peter Sallis: Plated Penley in "The Ice Warriors".
- Colin Salmon: Played Dr. Moon (confirmed by Steven Moffat to be a representation of a future incarnation of the Doctor) in "Silence in the Library"/"Forest of the Dead". First Black actor to portray the Doctor.
- Danny Sapani: Played Colonel Manton in "A Good Man Goes to War".
- Will Sasso: Played Pete in The TV Movie.
- Julia Sawalha: Played Emma in The Curse of Fatal Death.
- Catherine Schell: Played Countess Scarlioni in "City of Death".
- Dougray Scott: Played Alec Palmer in the Doctor Who episode "Hide".
- Anna Shaffer: Played Rachel Chapman in Class.
- Kiran Shah: Played a Figure in Listen and Emojibot #1 in Smile.
- Kerry Shale: Dr. Renfrew in "Day of the Moon".
- Michael J. Shannon: Played roles in various audio dramas.
- Cyril Shaps: Played John Viner in "The Tomb of the Cybermen", Lennox in "The Ambassadors of Death" Professor Clegg in "Planet of the Spiders" and the Archimandrite in "The Androids of Tara".
- Michael Sheard: Played six separate characters in the classic seriesshow list .
- Michael Sheen: Voiced House in "The Doctor’s Wife".
- Barbara Shelley: Played Sorasta in "Planet of Fire"
- Mark Sheppard: Played Canton Everett Delaware III in "The Impossible Astronaut"/"Day of the Moon".
- W. Morgan Sheppard: Played Old Canton in "The Impossible Astronaut".
- Alexander Siddig: Played roles in various audio plays.
- Carmen Silvera: Played Clara the Clown, the Queen of Hearts and Mrs. Wiggs in "The Celestial Toymaker", and Ruth in Invasion of the Dinosaurs".
- John Simm: Played the Seventh incarnation of the Master.
- Josette Simon: Voiced two roles for Big Finish: Sarana Teel in "The Sontaran Ordeal" and Taraneh in "The Mind Runners".
- Joan Sims: Played Queen Katryca in "The Mysterious Planet".
- Guy Siner: Played Raven in "Genesis of the Daleks".
- Elisabeth Sladen: Played Sarah Jane Smith, a companion of the Third, Fourth, Tenth and Eleventh incarnations of the Doctor.
- Sharon Small: Played a dual role in audio play "The Revenants".
- Michael Smiley: Played Morgan Blue in "Into the Dalek".
- Matt Smith: Played the Eleventh incarnation of the Doctor. Youngest actor to play the Doctor, being only 26 when cast.
- Nicholas Smith: Played Wells in "The Dalek Invasion of Earth".
- Sheridan Smith: Played Lucie Miller, a companion of the Eighth Doctor's, for Big Finish.
- Sam Spruell: Played Swarm in Flux (Series 13).
- Clive Standen: Played Private Carl Harris in "The Sontaran Stratagem"/"The Poison Sky" and "Turn Left".
- Dan Starkey: Played the recurring character of Strax, amongst other roles.
- Imelda Staunton: Voiced the Interface in "The Girl Who Waited".
- Eric Steinberg: Played Zheng Yibao in the Torchwood episode "The Middle Men".
- Dan Stevens: Played Rick ausGarten in audio play "The Cradle of the Snake".
- Catrin Stewart: Played the recurring character of Jenny Flint.
- Rachael Stirling: Played Ada Gillyflower in "The Crimson Horror".
- Mark Strickson: Played Vislor Turlough, a companion of the Fifth Doctor.
- Nigel Stock: Played Professor Hayter in "Time-Flight".
- Kevin Stoney: Played Mavic Chen in "The Daleks' Master Plan", Tobias Vaughn in "The Invasion" and Tyrum in "Revenge of the Cybermen".
- David Suchet: Played the Landlord in "Knock Knock".
- Gregg Sulkin: Played Adam in The Sarah Jane Adventures story "The Mad Woman in the Attic".
- Donald Sumpter: Played Enrico Casali in "The Wheel in Space", Commander Ridgeway in "The Sea Devils" and Rassilon in "Hell Bent".
- Sarah Sutton: Played Nyssa of Traken, a companion of the Fourth and Fifth Doctors.
- Clive Swift: Played Jobel in "Revelation of the Daleks" and Mr. Copper in "Voyage of the Damned".
- Meera Syal: Played Nasreen Chaudhry in "The Hungry Earth" and "Cold Blood".
- Mary Tamm: Played Romana I, a companion of the Fourth Doctor.
- Catherine Tate: Played Donna Noble, a companion of the Tenth Doctor.
- David Tennant: Played the Tenth and Fourteenth incarnations of the Doctor.
- Gareth Thomas: Played Ed Morgan in the Torchwood episode "Ghost Machine" and voiced three separate roles for Big Finish.show list
- Talfryn Thomas: Played Mullins in "Spearhead from Space" and Dave in "The Green Death".
- Russell Tovey: Played Midshipman Alonso Frame in "Voyage of the Damned" and "The End of Time".
- David Troughton: Played various roles in the classic and new series and the audio dramas.
- Michael Troughton: Played Professor Albert in "Last Christmas" and voiced several roles for Big Finish.
- Patrick Troughton: Played the Second incarnation of the Doctor.
- Peter Tuddenham: voiced the Nerva tannoy in "The Ark in Space", Titan in "The Masque of Mandragora" and Special Voices in "Time and the Rani".
- Indira Varma: Played Torchwood recurring villain Suzie Costello.
- Wanda Ventham: Played Jean Rock in "The Faceless Ones", Thea Ransome in "Image of the Fendahl" and Faroon in "Time and the Rani".
- Nana Visitor: Played Olivia Colosanto in Torchwood: Miracle Day.
- Goran Višnjić: Played the title character in "Nikola Tesla's Night of Terror".
- Alexander Vlahos: Played roles in various audio plays and The Gunpowder Plot.
- Nicola Walker: Played Liv Chenka, a companion of the Eighth Doctor's, for Big Finish.
- Polly Walker: Played Commander Narina in audio play "The Movellan Grave".
- Rudolph Walker: Played Harper in "The War Games".
- Kenneth Waller: Played Hedges in "The Invisible Enemy".
- David Walliams: Played Gibbis in "The God Complex".
- Bradley Walsh: Played Graham O'Brien, a companion of the Thirteenth Doctor.
- Harriet Walter: Played Jo Patterson in Revolution of the Daleks.
- Lalla Ward: Played Romana II, a companion of the Fourth Doctor.
- David Warner: Played Professor Grisenko in "Cold War" and an alternate version of the Doctor for Big Finish.
- Matthew Waterhouse: Played Adric, a companion of the Fourth and Fifth Doctors.
- Deborah Watling: Played Victoria Waterfield, a companion of the Second Doctor.
- Jack Watling: Played Professor Travers in "The Abominable Snowmen" and "The Web of Fear".
- Robert Webb: Voiced a robot in "Dinosaurs on a Spaceship".
- Samuel West: Played Cyrian in Dimensions in Time.
- Richard Wharton: Played Dr. Paul Bell in Torchwood.
- June Whitfield: Played Minnie Hooper in "The End of Time".
- Jodie Whittaker: Played the Thirteenth and first official female incarnation of the Doctor.
- Maisie Williams: Played Ashildr, a major Recurring Character during the Twelfth Doctor's run.
- Mark Williams: Played recurring character Brian Williams in Doctor Who.
- Anneke Wills: Played Polly, a companion to the First and Second Doctors.
- Richard Wilson: Played Dr. Constantine in "The Empty Child"/"The Doctor Dances".
- Penelope Wilton: Played the recurring character of Harriet Jones.
- Sophie Winkleman: Played roles in various audio plays.
- Michael Wisher: Played John Wakefield in "The Ambassadors of Death", Rex Farrel in "Terror of the Autons", Kalik in "Carnival of Monsters", Davros in "Genesis of the Daleks", Magrik in "Revenge of the Cybermen" and Morelli in "Planet of Evil".
- Finn Wittrock: Played Danny in Torchwood: Miracle Day.
- Angus Wright: Played Mister Dread in The Sarah Jane Adventures.
- David Grant Wright: Played Newscaster in Torchwood.
- Letitia Wright: Played Anahson in "Face the Raven".
- Constance Wu: Played Shawnie Yamaguchi in Torchwood: Miracle Day.
- Peter Wyngarde: Played Timanov in "Planet of Fire".
- David Yip: Played Veldan in "Destiny of the Daleks".
- Shane Zaza: Played Atif in the Tardisode "Prelude to Army of Ghosts" and Prem in "Demons of the Punjab".
Foreign dubs
French
Appeared in the 1996 movie:
- Emmanuel Curtil: Chang Lee.
- Pierre Hatet: The Seventh Doctor.
- Céline Monsarrat: Dr. Grace Holloway.
Appeared in the 2005 revival series:
- Nathalie Hons: Jackie Tyler.
Appeared in Torchwood (2006-2011):
- Michel Papineschi: Oswald Danes.
Japanese
The Doctors
- Tesshō Genda: The 4th Doctor.
- Tokuyoshi Kawashima: The 11th Doctor.
- Wataru Komada: The 15th Doctor.
- Romi Park: The 13th Doctor.
- Toshihiko Seki: The 10th and 14th Doctors.
- Naoya Uchida: The 12th Doctor.
- Kazuhiro Yamaji: The 9th Doctor.
Other Characters:
- Miyoko Aso: Nurse.
- Toshiko Fujita: Cassandra.
- Fumi Hirano: Sarah Jane Smith.
- Takeshi Kusao: Adam Mitchell.
- Ichirō Nagai: Dickens (Charles Dickens?).
- Ai Orikasa: Norbis Heim.
- Maaya Sakamoto: Rose Tyler.
- Yoshiki Nakajima: Rory Williams.