Ogata Kenichi roles
Anime
Kenichi has done the following roles in anime.
| Atashin'chi [2002] | Papa |
| Berserk | Lord of Valencia |
| Blood+ [2005-2006] | Ted A. Adams |
| Bubble Gum Crisis {Episode 4} | Raven |
| Captain Future [1978] | Glug |
| Captain Harlock | Maji |
| Chinmoku no Kantai | Tadokoro |
| Combattler V | Dangel |
| Daa! Daa! Daa! | Kanata's father |
| Dangaioh | Garimos |
| Danguard A | Gudon/Ruga/Adachi Futoshi |
| Doki Doki Densetsu Mahoujin Guru Guru [2000] | Kita Kita Oyaji |
| Dokkiri Doctor | Kyoto-sensei |
| Dougram | Nanasi |
| Dragon Knight Gaiden | Renaldo |
| Dual! Parallel Trouble Adventure | Rara Hiroshi |
| Elf wo Karu Mono Tachi {Episode 8} | Pierre |
| Excel Saga | Aesop |
| Fam and Ihrie | Gil |
| Fushigi no Umi no Nadia {movie} | newspaper company president |
| Fushigi Yuugi | Eiken |
| Gaiking | Hayami Bunta |
| Ganbarugar [1992-1993] | Gon |
| Gasaraki | bonze |
| Getter Robo [debut] | General Bat |
| Grandizer | Brackky/Banta (Genta) |
| Granzort | Agramant |
| Great Mazinger | Ankoku Daishogun (The Great General of Darkness) |
| Gundam {movie} | Denim |
| Guyver [1989] | Onuma |
| Guyver: The Bio-Boosted Armor [2005] | Makishima Genzou |
| H2 | Meiwa's principal |
| Hajime Ningen Gon | Tou-chan |
| Hameln no Violin Hiki (movie) | Lord Bass |
| High School Agent {2} | Svenson |
| Hoshi no Kirby [2001] | King Dedede |
| Idol Tenshi Youkoso Yoko | Omo-san |
| Inuyasha [2000] | Myouga |
| Kabuto | Jinnai |
| Kakugo no Susume (Apocalypse Zero) | school principal |
| Kimagure Orange Road [1987-1988] | Jingoro |
| Kimagure Orange Road [1987-1988] | Kyosuke's grandfather |
| Kimagure Orange Road [1987-1988] | Lecturer |
| KO Seiki Beast Sanjuushi [1992] | Kiusu Mint |
| Kyattou Ninden Teyandee | Professor Rekainosuke Nekomata |
| Legend of Basara | Ashov |
| Legend of Galactic Heroes | Marinesk |
| Mahou no Princess Minky Momo Yume wo Dakishimete [1991-1992] | King |
| Mahoujin Guru Guru [1994-1995] | Kita Kita Oyaji |
| Meitantei Conan (Detective Conan) | Agasa-hakase |
| Midori no Makibaou | Genjirou |
| MIROKU | Tokugawa Ieyasu |
| Moeru! Oniisan | Father |
| Muka Muka Paradise | Doc |
| Ninku {movie} | Mayor |
| Outlaw Star | Old outlaw |
| Pat Labor | Misc. males voices |
| Pretty Sami (TV) {Episode 12} | Kurokawa producer |
| Queen Emeraldas | Ru Rou |
| Queen Millennia | Banchou |
| Ranma 1/2 [1989-1992] | Saotome Genma |
| Reirei | Pipi |
| Rurouni Kenshin -Meiji Kenkaku Romantan- | Ogawa Heizo (the false Battousai) |
| Saber Marionette J | Ieyasu |
| Sasuga no Sarutobi | principal |
| Sexy Commando Sugoiyo! Masaru-san | Bosu |
| Shin Tenchi Muyou | Azaka |
| SM Girls Saber Marionette R {act 2} | old guy |
| Sore Ike! Anpan-man Dokin-chan no Doki Doki Calendar | Santa Claus |
| Souryuuden | prime minister |
| Star Ocean EX | Regius |
| Teito Monogatari | Kuroda Shigemaru |
| Tenchi Muyou | Azaka |
| Tenkuu no Escaflowne | Ispano Chief Engineer |
| Tenkuu no Escaflowne {episode 14} | Chief Engineer |
| TOTTOI | Muggiani Stanis |
| Trigun [1998] | Nebraska |
| Uchuu Senkan Yamato | Analyzer |
| Urusei Yatsura | Ataru's Father |
| Video Girl Ai | Manager of Gokuraku |
| Votoms | Boror |
| Wataru | Dowarudar |
| Wataru | Genryuusai (Himiko's father) |
Games
Kenichi has done the following roles in games.
| Arc the Lad [Playstation] | Chongara |
| Arc the Lad II [Playstation] | Chongara |
| Cyber City Oedo 808 [PC Engine] | ? |
| Ganbare Goemon 2 [Nintendo 64] | Ebisumaru |
| Ganbare Goemon 2 [Nintendo 64] | Sister Bismaru |
| Ganbare Goemon [Nintendo 64] | Ebisumaru |
| Hiza no Ue no Partner [Playstation] | Nekogami |
| Puyo Puyo-n [Dreamcast] | Skelton T |
| Puyo Puyo-n [Dreamcast] | Nohoho |
| Ranma 1/2 [PC Engine] | Saotome Genma |
| Ranma 1/2 Battle Renaissance [Playstation] | Saotome Genma |
| Ranma 1/2 Byakuran Aika [MegaCD] | Saotome Genma |
| Uchuu Senkan Yamato Harukanaru Hoshi Iskandar [Playstation] | Analyzer |
Drama
Kenichi has done the following roles in audio drama.
| Beast of East [CD] | ? |
| Calm Breaker [CD] | Nomura |
| Hiza no Ue no Partner [CD] | Nekogami |
| Lips the Agent [CD] | Kato |
| Lips the Agent [CD] | Zurudenick |
| Pani Poni Second Season [CD] | professor |