John Michael Gremillion (born June 11, 1967) is an American voice actor from Houston, Texas, who works for Funimation and Seraphim Digital/Sentai Filmworks. He has provided voices for a number of English-language versions of Japanese anime series and video games; notable credits include Go Mutsugi from Area 88, Yamato Hotsuin from Devil Survivor 2: The Animation, Schawanheld Bulge from The Galaxy Railways, Chuen Otoko from Five Numbers, Dracule Mihawk from One Piece, and Hakuoro from Utawarerumono.
He attended the University of Texas at Austin film school and studied drama at the Juilliard School.
Roles:
Anime
- 009-1 as Ivan Godunov
- 7 Seeds as Takashi Sugurono
- AIR as Keisuke Tachibana
- Air Gear as Gonzo, Inuyama, Yasuyoshi Sano
- Akame ga Kill! as Liver
- Appleseed as Dr. Riharuto Kestner
- Attack on Titan as Marshal Calvi
- Aura Battler Dunbine as Todd Guinness
- Babylon as Luciano Cannavaro
- Bakumatsu Kikansetsu Irohanihoheto as Hijikata Toshizo
- Basilisk as Muroga Hyouma
- Best Student Council as Kazuhiro Kinjo
- Black Butler as Arthur Randall, Havoc
- Bubblegum Crisis as Motoslave, Nigel Kirkland
- Buddy Daddies as Ryo Ogino
- Case Closed as Matthew Kohler
- Chance Pop Session as Sho Kaibara
- Chrono Crusade as Jack Gilliam, Vincent Lerajie
- Coffin Princess Chaika as Alexander Izhmash
- Coicent as Company President Mama
- Coyote Ragtime Show as Allen, Bruce
- Cromartie High School as Yutaka Takenouchi
- Cyber Team in Akihabara as Principal Ryugasaki
- Darker than Black as Kenneth
- Desert Punk as Koji Okawa
- Devil May Cry: The Animated Series as Michel
- Devil Survivor 2: The Animation as Yamato Hotsuin
- D.Gray-Man as Vittorio
- Dirty Pair as Oran
- Divergence Eve as Luke Walker
- Dororo (2019) as Denkichi
- D.N.Angel as Kyle, Police Chief Hiwatari
- Dog & Scissors as Toji Nakahara
- Domestic Girlfriend as The Master
- Doreiku as Ataru Chūō
- DRAM Atical Murder as Toue
- E's Otherwise as Edgar Hanson
- Eden of the East as Daiju Mononobe
- Excel♡Saga as Kitayama, Aesop
- Fire Force as the Captain of the Holy Sol's Shadow
- Five Numbers as N35
- Food Wars! as Roland Chapelle
- Fullmetal Alchemist as Roa (Law), Gartner
- Fullmetal Alchemist: The Conqueror of Shamballa as Huskisson
- Full Metal Panic! as Colonel Estes, Goddard, Olmos, Koh
- Full Metal Panic? Fumoffu as Takigawa, Mr. Kogure, Jindai
- The Galaxy Railways as Schwanhelt Bulge
- Gantz as Genju Kannon, Juzo Togo, Ryuji Kajiura
- Gasaraki as Tomotsu Hayakawa, Captain Raiko
- Ghost Hound as Takashi Nire
- Ghost Stories as Cabbie
- Gilgamesh as The Steward
- Gintama as Umibozu
- Glass Fleet as Theodoric
- Godannar as Ken, Lou Roux
- Golgo 13 as Various Voices
- Guyver as Commander Gregole, Detective Vamore, Misawa, Officer Johnson, Sin
- Haikyuu!! as Nobuteru Irihata
- Hakugei: Legend of Moby Dick as Speed King
- Halo Legends as Fal (The Duel), Arthur (The Package)
- Hamatora as Shunichi Ishigami
- Hanayamata as Masaru Ofuna
- Hell Girl as Takashi Murai
- Highschool of the Dead as Matsudo
- Horizon in the Middle of Nowhere as Tenzo Crossunite, Nenji, Noriki, Francis Drake, Hassan Fullbrush
- Innocent Venus as Steve
- Is It Wrong to Try to Pick Up Girls in a Dungeon? as Ottarl
- Jinki:Extend as Hakuya, Kokusho, The Chief
- Kenichi: The Mightiest Disciple as Hoshino
- Kiba as Kemp
- Kodocha as Takeshi Gojo
- Kurau Phantom Memory as Dr. Hajime Amami
- Le Chevalier d'Eon as Conte di Cagliostro
- Legends of the Dark King as Dagale
- Log Horizon as Karashin, Kazuhiko
- Maburaho as Shunji Kamashiro
- Madlax as Charlie
- Magical Shopping Arcade Abenobashi as Kouhei, Masayuki Asahina (young)
- Majestic Prince as Giuliano Visconti, Shinjiro
- Martian Successor Nadesico as Admiral Sadake Munetake, Gekiganger Narrator, Genhachiro Akiyama
- Megazone 23 as Lieutenant Yuichiro Shiratori (Part II)
- Moonlight Mile as Lostman
- My Hero Academia as Danjuro Tobita/Gentle Criminal
- Mythical Detective Loki Ragnarok as Misao Daidoji, Hideki Takaya
- Nabari no Ou as Hideo Nowake
- Neo Ranga as Kageyama the Reporter, Mr. Aosaka, Unbo the Elder, Fuchizaki
- Nerima Daikon Brothers as Yakuza Boss
- Night Raid 1931 as Kazura Iha
- Noir as Doctor, Guerilla
- One Piece as Dracule "Hawkeye" Mihawk
- Pani Poni Dash! as Saotome
- Panty & Stocking with Garterbelt as Cocktimis Prime
- Parasyte as Takeshi Hirokawa
- Peacemaker Kurogane as Toshimaru Yoshida
- Phi-Brain: Puzzle of God as Bishop
- Princess Nine as Hidehiko Hayakawa, Vice-Principal Kodanuki
- Pumpkin Scissors as Hosslo
- Puni Puni☆Poemi as Mr. Kitayama
- RahXephon as Jin Kunugi
- Rune Soldier Louie as Conrad, Jakinson
- Rurouni Kenshin as Shinomori Aoshi
- Saint Seiya as Gigas
- Saiyuki as Soutou
- Samurai Gun as Geki
- Science Ninja Team Gatchaman as Arthur, Bob Barker, Captain Francis 7, Koji
- Shadow Skill as Klack
- Shigurui as Nobumasa Asakura
- Shirobako as Masahiko Inami
- Slayers Gorgeous as Lord Culvert
- SoltyRei as Dale Boyd
- Sorcerer Stabber Orphen as Rox Roe
- Space Battleship Yamato 2199 as Heydom Gimleh
- Speed Grapher as Otsuka, Hashimoto
- Street Fighter II V as Narrator (ADV dub)
- Super Dimension Fortress Macross as Vrlitwhai Kridanik
- Super Gals as Taizo Kotobuki, Fukuroda, Hideki, Suganuma
- Tactics as Raiko Minamoto
- Book of Bantorra as Machia, Vexile
- Tears to Tiara as Creon, Edith, Myrddin, Narrator
- Tengen Toppa Gurren Lagann as Dayakka Littner
- Those Who Hunt Elves as Pierre
- Tokyo Majin as Morihito Inugami, Doshin Narasaki
- Tree Of Palme as Voice of Soma
- Trinity Blood as Cardinal Francesco de Medici
- Ushio and Tora as Ayakashi, Juuro, Hitotsuki, Ginryou
- Utawarerumono as Hakuoro, Dii
- Vampire Hunter D as D
- Vinland Saga as Halfdan, The Ear
- The Wallflower as Kinoyama, Ranmaru's Father
- Witchblade as Muraki
- Xenosaga as Gaignun Kukai, Albedo Piazzolla
- Yugo The Negotiator as Lt. Col. Shekin
- Yumeria as Mister Ishikari
Video Games
- Unlimited Saga as Anzan, Yun
