Kenichi Ogata (緒方 賢一) is a Japanese voice actor.
| Movie | Detective Conan: The Truth of 17 Years Ago | Hiroshi Agasa (voice) | 2025-09-10 |
| Movie | Detective Conan: One-Eyed Flashback | Hiroshi Agasa (voice) | 2025-04-18 |
| Movie | Case Closed: The Million-Dollar Pentagram | Hiroshi Agasa (voice) | 2024-04-12 |
| Movie | Umamusume: Pretty Derby - Beginning of a New Era | Tanabe Trainer (voice) | 2024-05-24 |
| Series | Giant Beasts of ARS | Zen (voice) | 2023-01-07 |
| Movie | Detective Conan: The Story of Ai Haibara: Black Iron Mystery Train | Hiroshi Agasa (voice) | 2023-01-06 |
| Series | Too Cute Crisis | Mikiti Furupururin (voice) | 2023-04-07 |
| Movie | Detective Conan: Black Iron Submarine | Hiroshi Agasa (voice) | 2023-04-14 |
| Movie | Detective Conan: The Bride of Halloween | Hiroshi Agasa (voice) | 2022-04-15 |
| Movie | One Piece Film Red | Five Elders (voice) | 2022-08-06 |
| Movie | Detective Conan: The Scarlet Bullet | Hiroshi Agasa (voice) | 2021-04-16 |
| Series | Irina: The Vampire Cosmonaut | Fjodor Gergiev (voice) | 2021-10-04 |
| Series | Getter Robo Arc | Professor Han (voice) | 2021-07-04 |
| Series | Dragon Quest: The Adventure of Dai | Brass (voice) | 2020-10-02 |
| Series | Hakata Mentai! Pirikarako-chan | ソウスケおじさん | 2019-07-07 |
| Movie | Case Closed: The Fist of Blue Sapphire | Hiroshi Agasa (voice) | 2019-04-12 |
| Movie | Lupin the Third: Prison of the Past | King Dorrente (voice) | 2019-11-29 |
| Movie | Case Closed: Zero the Enforcer | Hiroshi Agasa (voice) | 2018-04-13 |
| Series | RADIANT | Santori | 2018-10-06 |
| Movie | Detective Conan: Episode One - The Great Detective Turned Small | Hiroshi Agasa (voice) | 2017-01-20 |
| Movie | Case Closed: The Crimson Love Letter | Hiroshi Agasa (voice) | 2017-04-15 |
| Series | Altair: A Record of Battles | Khalil Şehir (voice) | 2017-07-07 |
| Movie | Detective Conan: The Darkest Nightmare | Hiroshi Agasa (voice) | 2016-04-16 |
| Series | Tales of Zestiria the X | Jiji (voice) | 2016-07-10 |
| Series | Comical Psychosomatic Medicine | Kangoshi Sukizou (voice) | 2015-02-13 |
| Series | New Atashinchi | 花爸 | 2015-10-06 |
| Movie | Detective Conan: Sunflowers of Inferno | Hiroshi Agasa (voice) | 2015-04-18 |
| Movie | Detective Conan: The Sniper from Another Dimension | Hiroshi Agasa (voice) | 2014-04-19 |
| Series | Nobunaga Concerto | Takugen (voice) | 2014-07-12 |
| Movie | The Disappearance of Conan Edogawa: The Worst Two Days in History | Hiroshi Agasa (voice) | 2014-12-26 |
| Movie | Tales of Zestiria: The Shepherd's Advent | Gramps (voice) | 2014-12-30 |
| Series | Bakumatsu Gijinden Roman | Gennai Hiraga (voice) | 2013-01-08 |
| Series | Ninja Hattori-Kun Returns | Kenichi | 2013-03-13 |
| Movie | Lupin the Third vs. Detective Conan: The Movie | Professor Hiroshi Agasa (voice) | 2013-12-07 |
| Movie | Detective Conan: Private Eye in the Distant Sea | Hiroshi Agasa (voice) | 2013-04-19 |
| Movie | HANAKAPPA – Adventure in the Butterfly Kingdom | 2013-04-12 | |
| Movie | .hack//Beyond the World | Yuuki Takefu / Take! (voice) | 2012-01-21 |
| Movie | Detective Conan: The Eleventh Striker | Hiroshi Agasa (voice) | 2012-04-14 |
| Movie | Detective Conan: Quarter of Silence | Hiroshi Agasa (voice) | 2011-04-16 |
| Movie | Detective Conan: The Lost Ship in the Sky | Hiroshi Agasa (voice) | 2010-04-17 |
| Movie | Broken Blade: The Time of Awakening | General True | 2010-05-29 |
| Movie | Space Battleship Yamato | analyzer (voice) | 2010-12-01 |
| Movie | Broken Blade: The Path of Separation | General True | 2010-06-26 |
| Movie | Atashin'chi: The 3D Movie | Father (voice) | 2010-11-13 |
| Series | Fresh Precure! | Elder (voice) | 2009-02-01 |
| Movie | Detective Conan: The Raven Chaser | Hiroshi Agasa (voice) | 2009-04-18 |
| Movie | Armored Trooper VOTOMS: Pailsen Files The Movie | Menken (voice) | 2009-01-17 |
| Movie | Kirby of the Stars Special Episode: Take it Down! The Carapace Monster Ebizo | King Dedede (voice) (uncredited) | 2009-08-09 |
| Movie | Space Battleship Yamato Resurrection | Analyzer (voice) | 2009-12-12 |
| Movie | Lupin the Third: Green vs Red | Oyaji (voice) | 2008-04-02 |
| Movie | Detective Conan: Full Score of Fear | Hiroshi Agasa (voice) | 2008-04-19 |
| Movie | Detective Conan: Jolly Roger in the Deep Azure | Hiroshi Agasa (voice) | 2007-04-21 |
| Movie | Animal Crossing: The Movie | Kotobuki (voice) | 2006-12-16 |
| Movie | Detective Conan: The Private Eyes' Requiem | Hiroshi Agasa (voice) | 2006-04-15 |
| Movie | GARO Special: Beast of the Demon Night | Goruba (voice) | 2006-12-15 |
| Series | MÄR: Märchen Awakens Romance | Weasel | 2005-04-03 |
| Movie | Detective Conan: Strategy Above the Depths | Hiroshi Agasa (voice) | 2005-04-09 |
| Movie | Kirby: Fright to the Finish! | King Dedede (voice) | 2005-06-14 |
| Movie | Kirby: Fright to the Finish! | King Dedede (voice) | 2005-06-14 |
| Movie | Doraemon: Nobita in the Wan-Nyan Spacetime Odyssey | Secretaries (voice) | 2004-03-06 |
| Movie | Detective Conan: Magician of the Silver Sky | Hiroshi Agasa (voice) | 2004-04-17 |
| Series | Tank Knights Portriss | Olden (voice) | 2003-04-05 |
| Movie | Detective Conan: Crossroad in the Ancient Capital | Hiroshi Agasa (voice) | 2003-04-19 |
| Movie | Early Reins | 2003-02-14 | |
| Movie | Inuyasha the Movie 3: Swords of an Honorable Ruler | Myōga (voice) | 2003-12-20 |
| Movie | Atashin'chi the Movie | (voice) | 2003-06-01 |
| Series | Dokkoida!? | Kurisaburou Kurinohara | 2003-07-05 |
| Movie | Detective Conan: The Phantom of Baker Street | Hiroshi Agasa (voice) | 2002-04-20 |
| Movie | Go! Anpanman: Sushi-roll Maki-chan and Gold Kamameshidon | Izumi no sei (voice) | 2002-07-13 |
| Series | My Family | Father | 2002-04-19 |
| Series | Bomberman Jetters | Dr. Ein | 2002-10-02 |
| Movie | Inuyasha the Movie 2: The Castle Beyond the Looking Glass | Myōga (voice) | 2002-12-22 |
| Movie | Case Closed: Countdown to Heaven | Hiroshi Agasa (voice) | 2001-04-21 |
| Series | Let's Go Quintuplets! | Hassaku (voice) | 2001-04-14 |
| Movie | Lupin the Third: Alcatraz Connection | Alesi (voice) | 2001-08-03 |
| Series | Kirby: Right Back at Ya! | King Dedede (voice) | 2001-10-06 |
| Series | Vampiyan Kids | Dr. Heruheru | 2001-10-13 |
| Movie | Inuyasha the Movie: Affections Touching Across Time | Myoga (voice) | 2001-12-15 |
| Series | Daa! Daa! Daa! UFO Baby | Houshou Saionji (voice) | 2000-03-28 |
| Series | InuYasha | Myōga | 2000-10-16 |
| Movie | Detective Conan: Captured in Her Eyes | Hiroshi Agasa (voice) | 2000-04-22 |
| Movie | Shooting Star | Kikujiro | 1999-01-30 |
| Series | Dual! Parallel Trouble Adventure | Hiroshi Rara | 1999-04-08 |
| Movie | Tenchi Forever! | Azaka | 1999-04-24 |
| Movie | Detective Conan: The Last Wizard of the Century | Hiroshi Agasa (voice) | 1999-04-17 |
| Series | TRIGUN | Nebraska (voice) | 1998-04-02 |
| Series | Bomberman B-Daman Bakugaiden | 1998-02-07 | |
| Series | Cyber Team in Akihabara | Shimabukurou Sengakuji (voice) | 1998-04-04 |
| Series | Queen Emeraldas | Lou Row (voice) | 1998-06-05 |
| Movie | Case Closed: The Fourteenth Target | Hiroshi Agasa (voice) | 1998-04-18 |
| Movie | Ganbare Goemon: Global Rescue Operation | 1998-11-21 | |
| Movie | Eternal Family | Xavier (voice) | 1997-04-01 |
| Series | The King of Braves GaoGaiGar | Leo Shishioh | 1997-02-01 |
| Movie | Detective Conan: The Time Bombed Skyscraper | Hiroshi Agasa (voice) | 1997-04-19 |
| Movie | Business Commando Yamazaki | Suzuki | 1997-10-25 |
| Movie | Lupin the Third: Island of Assassins | Boma (voice) | 1997-08-01 |
| Series | Legend of the Mystical Ninja | Ebisumaru | 1997-10-04 |
| Movie | Violinist of Hamelin: The Movie | Lord Bass (voice) | 1996-04-20 |
| Series | Midori no Makibaō | Genjirou | 1996-03-09 |
| Series | Detective Conan | Hiroshi Agasa (voice) | 1996-01-08 |
| Movie | Lupin the Third: Dead or Alive | Additional Voices | 1996-04-20 |
| Series | Can Can Bunny Extra | Mr. President (voice) | 1996-01-19 |
| Movie | Magical Circle Guru Guru | 1996-04-20 | |
| Movie | New Kimagure Orange Road: Summer's Beginning | Grandpa (voice) | 1996-11-01 |
| Series | Apocalypse Zero | Kagenari / School Principal (voice) | 1996-10-18 |
| Series | Those Who Hunt Elves | Pierre | 1996-10-04 |
| Movie | Go! Anpanman: Baikinman and the 3-"Bai" Punch | Hedoroman (voice) | 1996-07-13 |
| Movie | Dragon Knight: Another Knight on the Town | Renaldo | 1995-02-25 |
| Series | Jura Tripper | Monk | 1995-04-02 |
| Movie | Ninku the Movie | Mayor | 1995-07-15 |
| Series | Ruin Explorers Fam & Ihrie | Gil (voice) | 1995-06-25 |
| Movie | Memories | Oomaeda (voice) | 1995-12-23 |
| Series | Tico of the Seven Seas | Al | 1994-01-16 |
| Movie | Tamio Kageyama's Double Fantasy | 1994-01-02 | |
| Movie | Butt Attack Punisher Girl Gautaman: The Birth of Gautaman | Buddha (voice) | 1994-05-24 |
| Series | Final Fantasy: Legend of the Crystals | Ra Devil (voice) | 1994-03-21 |
| Series | Rei Rei - Missionary of Love | Pipi (voice) | 1994-07-08 |
| Movie | Butt Attack Punisher Girl Gautaman R: The Final Battle Between Love & Tragedy! | Buddha (voice) | 1994-10-24 |
| Series | Mahoujin Guru Guru | Kita Kita's father (voice) | 1994-10-13 |
| Series | Mega Man: Upon a Star | Dr. Wily (voice) | 1993-06-08 |
| Series | Dragon Half | King Siva (voice) | 1993-03-26 |
| Movie | Akuemon | Governor (voice) | 1993-07-16 |
| Movie | Rei Rei | Pipi (voice) | 1993-01-01 |
| Series | Mask of Zeguy | ダ・ヴィンチ | 1993-03-21 |
| Movie | Rail of the Star - A True Story of Children and War | Takeshi (voice) | 1993-10-07 |
| Movie | Incredible Zorori: The Wizard's Apprentice/The Great Pirate Treasure Hunt | Ishishi | 1993-07-17 |
| Series | Willow Town | 1993-10-07 | |
| Movie | Tenchi Muyou! The Night Before the Carnival | Azaka (voice) | 1993-09-25 |
| Movie | Suikoden Demon Century | Masaru Oshita (voice) | 1993-09-25 |
| Movie | Tottoi | Stanis (voice) | 1992-01-01 |
| Series | Bush Baby, Little Angel of the Grasslands | Professor Crankshaw (voice) | 1992-01-12 |
| Movie | High School Jingi | Ai Saotome(voice) | 1992-02-10 |
| Series | Kyuukyoku no Sex Adventure Kamasutra | Dr. Takeshi Aikawa (voice) | 1992-04-02 |
| Series | Tenchi Muyo! | Azaka (voice) | 1992-09-25 |
| Series | Energetic Explosion Ganbaruger | 1992-04-01 | |
| Movie | The Adventure of Gamba and the Otter | Toragorou | 1991-07-20 |
| Movie | Nadia: The Secret of Blue Water - The Motion Picture | Newspaper agency president | 1991-06-29 |
| Movie | Capricorn | King (voice) | 1991-04-05 |
| Movie | Urotsukidōji II: Legend of the Demon Womb | Nagumo's Father (voice) | 1991-07-27 |
| Movie | Trusty Ginjiro | 1991-05-22 | |
| Series | Marude Dameo | Henna Henna (voice) | 1991-11-02 |
| Movie | Monkey Punch's Alice | Siegel | 1991-12-13 |
| Movie | Urusei Yatsura: Always My Darling | Ataru's Father (voice) | 1991-08-16 |
| Movie | Ranma 1/2 the Movie: Big Trouble in Nekonron, China | Genma Saotome (voice) | 1991-11-02 |
| Series | Doomed Megalopolis | Shigemaru Kuroda (voice) | 1991-09-27 |
| Movie | Roujin Z | Riot Police Inspector (voice) | 1991-09-14 |
| Movie | MAROKO | Kinekuni Yomota (voice) | 1990-03-19 |
| Series | Daddy Long Legs | George | 1990-01-14 |
| Movie | Kamasutra The Ultimate Sex Adventure | Dr. Takeshi Aikawa (voice) | 1990-03-31 |
| Series | Samurai Pizza Cats | Nekomata Reikainosuke | 1990-02-01 |
| Series | The Three-eyed One | Higeoyaji | 1990-10-18 |
| Movie | Keroppi and the Beanstalk | Keroppa (voice) | 1990-07-21 |
| Movie | Ajin Senshi | Ronda (voice) | 1990-11-17 |
| Movie | Lupin the Third: Bye Bye, Lady Liberty | Ed (voice) | 1989-04-01 |
| Series | The Adventures of Peter Pan | Smee (voice) | 1989-01-15 |
| Movie | Expunged Chronicle of Miroku | 1989-01-10 | |
| Series | Blue Blink | Nitch (voice) | 1989-04-07 |
| Series | Madö King Granzört | Agramant | 1989-04-07 |
| Series | Bouken Shite mo Ii Koro | Kanekura (voice) | 1989-11-21 |
| Series | Gosenzo-sama Banbanzai! | Kinekuni Yomota | 1989-08-05 |
| Series | Ranma ½ | Genma | 1989-04-15 |
| Movie | Urusei Yatsura: The Final Chapter | Ataru's Father / Upa (voice) | 1988-02-01 |
| Series | Mashin Hero Wataru | Genryūsai Shinobibe (voice) | 1988-04-16 |
| Series | The Burning Wild Man | Kenkichi Kokuhō (voice) | 1988-03-14 |
| Movie | Raining Fire | 1988-09-15 | |
| Movie | Kimagure Orange Road: I Want to Return to That Day | Jingoro (voice) | 1988-10-08 |
| Series | Kimagure Orange Road | Kyosuke's Grandfather | 1987-04-06 |
| Movie | Dead Heat | Kourigashi (voice) | 1987-08-07 |
| Series | Bubblegum Crisis | Levin | 1987-02-25 |
| Series | Hyper Combat Unit Dangaioh | Captain Galimos | 1987-09-28 |
| Movie | Scoopers | Dr. Capa (voice) | 1987-12-01 |
| Series | Norakuro-kun | ジミーブタ川 | 1987-10-04 |
| Series | Spaceship Sagittarius | Rana (voice) | 1986-01-10 |
| Movie | Urusei Yatsura: Lum the Forever | Father Moroboshi (voice) | 1986-02-25 |
| Movie | Yamataro Comes Back | Kuro (voice) | 1986-08-15 |
| Series | Bosco Adventure | Franz | 1986-10-06 |
| Series | Hey! Bumboo | Dr. Monkey (voice) | 1985-04-08 |
| Movie | Urusei Yatsura: Remember My Love | Ataru's father (voice) | 1985-01-26 |
| Movie | Lunn Flies into the Wind | English Teacher (voice) | 1985-04-13 |
| Movie | Ninja Hattori-kun + Perman: Ninja Beast Jippō vs. Miracle Egg | 1985-03-16 | |
| Movie | Karuizawa Syndrome | Jiro's father (voice) | 1985-07-05 |
| Movie | Urusei Yatsura: Ryoko's September Tea Party | Ataru's Father (voice) | 1985-09-24 |
| Movie | Lupin the Third: The Legend of the Gold of Babylon | Sam (voice) | 1985-07-13 |
| Movie | Urusei Yatsura: Beautiful Dreamer | Ataru's Father | 1984-02-11 |
| Series | Katri, Girl of the Meadows | Olle (voice) | 1984-01-08 |
| Movie | Ninja Hattori-kun + Perman: ESP Wars | 1984-03-17 | |
| Movie | Little Love Story: Chitchi and Sally, Four Seasons of First Love | Chitchi's father, Egnlish teacher | 1984-03-20 |
| Movie | Bagi, the Monster of Mighty Nature | Government Official (voice) | 1984-08-19 |
| Series | Super Robot Galatt | ジャンプー | 1984-10-05 |
| Series | Chikkun Takkun | Giji Giji (voice) | 1984-04-09 |
| Series | Armored Trooper VOTOMS | Serge Borough (voice) | 1983-04-01 |
| Movie | Final Yamato | Analyzer | 1983-03-19 |
| Movie | Hattori and the War of the Little Ninja Villages | 獅子丸 | 1983-03-12 |
| Series | Mrs. Pepper Pot | Mickel (voice) | 1983-04-04 |
| Movie | Unico in the Island of Magic | Melvin's Lackey 1 (voice) | 1983-07-16 |
| Movie | Document: Fang of the Sun Dougram | Nanashi (voice) | 1983-07-09 |
| Series | Alice in Wonderland | White Rabbit (voice) | 1983-10-10 |
| Series | Ninja Boy | Igano Saizō (voice) | 1983-10-20 |
| Series | Combat Mecha Xabungle | Kashim King (voice) | 1982-02-06 |
| Movie | Ninja Hattori: Picture Diary | 獅子丸 | 1982-03-13 |
| Series | Game Center Arashi | 月影一平太 | 1982-04-05 |
| Movie | Space Adventure Cobra: The Movie | Missionary Dakoba (voice) | 1982-07-03 |
| Movie | Mobile Suit Gundam I | Denim (voice) | 1981-03-14 |
| Series | Queen Millennia | Banchou | 1981-04-16 |
| Series | Beast King GoLion | Sadak (voice) | 1981-03-04 |
| Series | Space Emperor God Sigma | Marchino (voice) | 1981-02-25 |
| Movie | Bremen 4: Angels in Hell | 1981-08-28 | |
| Series | Six God Combination Godmars | Kacchi (voice) | 1981-10-02 |
| Series | Fang of the Sun Dougram | Watokinsu | 1981-10-23 |
| Series | Ninja Hattori-kun | Shishimaru | 1981-09-28 |
| Series | Maeterlinck's Blue Bird: Tyltyl and Mytyl's Adventurous Journey | Spirit of the Water | 1980-01-09 |
| Series | Trider G7 | Chief Adachi | 1980-02-02 |
| Movie | Be Forever Yamato | Analyzer (voice) | 1980-08-01 |
| Series | Future Robot Daltanious | Tonkichi (voice) | 1979-03-21 |
| Movie | Space Battleship Yamato: The New Voyage | Analyzer | 1979-09-10 |
| Series | Gordian Warrior | Dr. Hanamaki (voice) | 1979-10-07 |
| Series | Space Pirate Captain Harlock | engr. Maji / Android (voice) | 1978-03-14 |
| Movie | Farewell to Space Battleship Yamato | Analyzer | 1978-07-14 |
| Series | Starzinger | Gingin Man | 1978-04-02 |
| Movie | Captain Future: The Great Race in the Solar System | 1978-12-31 | |
| Movie | Space Pirate Captain Harlock: Mystery Of The Arcadia | Chief Engineer Maji (voice) | 1978-07-22 |
| Series | Chōgattai Majutsu Robo Ginguiser | Necroma (voice) | 1977-04-09 |
| Series | Planet Robot Danguard Ace | Futoshi Adachi / Gudon / Ruga (voices) | 1977-03-06 |
| Movie | Space Battleship Yamato | Analyzer / Yabu Sukeharu (voice) | 1977-08-06 |
| Series | Super Supercar Gattiger | Black Demon | 1977-10-04 |
| Series | Arrow Emblem: Grand Prix no taka | Sasaki (voice) | 1977-09-22 |
| Series | Tobidase! Machine Hiryuu | 岬会長 | 1977-10-05 |
| Movie | UFO Robot Grendizer vs. Great Mazinger | Blacky | 1976-03-20 |
| Series | Dino Mech Gaiking | 1976-04-01 | |
| Series | Combattler V | Girua | 1976-04-17 |
| Movie | Hans Christian Andersen's The Little Mermaid | Oval Shark (voice) | 1975-03-21 |
| Series | Shonen Tokugawa Ieyasu | 雅楽助 | 1975-04-09 |
| Series | Steel Jeeg | Ikia | 1975-10-05 |
| Series | Sindbad the Sailor | Demon of the Black Oil (voice) | 1975-10-01 |
| Series | UFO Robot Grendizer | Blaki / Bunta Arano (voice) | 1975-10-05 |
| Series | Little Meg the Witch Girl | Mr. Omatsu (voice) | 1974-04-01 |
| Series | Great Mazinger | Ankoku Daishogun | 1974-09-08 |
| Series | Calimero | Calimero's Father (voice) | 1974-10-15 |
| Series | Space Battleship Yamato | Analyzer | 1974-10-06 |