

Hisashi Katsuta (勝田 久, Katsuta Hisashi) was a Japanese actor and voice actor. He is best known for his voice-over portrayal of Professor Ochanomizu in three anime adaptations of the Astro Boy franchise, and also voiced Dr. Hoshi in Astroganger (1972–1973), Professor Tobishima in Groizer X (1976–1977), and Shin'ichirō Izumi in Tōshō Daimos (1978–1979).
Astro Boy: Mighty Atom – Visitor of 100,000 Light Years, IGZADr. Ochanomizu (voice)Movie
Astro BoyOchanomizu Hakase (voice)7.9Show
The Secret of Astro Boy’s BirthMovie
Astro Boy: Ivan's Planet - Robot and Human Friendship5.0Movie
Astro Boy: The Last Day of EarthDr. Ochanomizu (voice)Movie
Osamu Tezuka's Last Mystery of the 20th CenturyDr. Ochanomizu (voice)5.0Movie
Astro Boy: Volume of the Blue KnightMovie
The Tale of Osamu Tezuka: I'm Son-Goku(voice)6.3Movie
Megazone 23Director General (voice)6.9Movie
Katri: Girl of the MeadowsElias Lilack (voice)7.1Show
Astro BoyDr. Ochanomizu (voice)7.8Show
FumoonDr. Ochanomizu (voice)6.3Movie
The Rose of VersaillesLouis XV8.3Show
Manga Sarutobi SasukeYukimura Sanada6.0Show
Undersea Super Train: Marine ExpressProfessor Ochanomizu as "Dr. Narzenkopf" (voice)7.2Movie
Fighting General DaimosShin'ichirō Izumi7.4Show
One Million-Year Trip: Bander BookEd (voice)5.4Movie
Jetter Mars川下博士7.2Show
Song of Baseball EnthusiastsオーナーShow
Doctor Chieko no sei to ai no series: HininMovie
Igaku hakase Matsutsukubo Kôhei no iigaku kôza 3: KaikonMovie
Doctor Chieko no sei to ai no series: Ninshin chûzetsuMovie
Doctor Chieko no sei to ai no series: Ai no karuteMovie
Igaku hakase Matsutsukubo Kôhei no iigaku kôza 2: Free sexMovie
Decision(voice)8.0Show
Permanパパ7.1Show
Jungle EmperorMandy (voice)5.9Movie
Kimba the White LionMandy (voice)6.2Show
Astro Boy: The Brave In SpaceProfessor Ochanomizu5.8Movie
Astro BoyOchanomizu Hakase7.3Show
Astro Boy: Mighty Atom – Visitor of 100,000 Light Years, IGZADr. Ochanomizu (voice)Movie
Astro BoyOchanomizu Hakase (voice)7.9Show
The Secret of Astro Boy’s BirthMovie
Astro Boy: Ivan's Planet - Robot and Human Friendship5.0Movie
Astro Boy: The Last Day of EarthDr. Ochanomizu (voice)Movie
Osamu Tezuka's Last Mystery of the 20th CenturyDr. Ochanomizu (voice)5.0Movie
Astro Boy: Volume of the Blue KnightMovie
The Tale of Osamu Tezuka: I'm Son-Goku(voice)6.3Movie
Megazone 23Director General (voice)6.9Movie
Katri: Girl of the MeadowsElias Lilack (voice)7.1Show
Astro BoyDr. Ochanomizu (voice)7.8Show
FumoonDr. Ochanomizu (voice)6.3Movie
The Rose of VersaillesLouis XV8.3Show
Manga Sarutobi SasukeYukimura Sanada6.0Show
Undersea Super Train: Marine ExpressProfessor Ochanomizu as "Dr. Narzenkopf" (voice)7.2Movie
Fighting General DaimosShin'ichirō Izumi7.4Show
One Million-Year Trip: Bander BookEd (voice)5.4Movie
Jetter Mars川下博士7.2Show
Song of Baseball EnthusiastsオーナーShow
Doctor Chieko no sei to ai no series: HininMovie
Igaku hakase Matsutsukubo Kôhei no iigaku kôza 3: KaikonMovie
Doctor Chieko no sei to ai no series: Ninshin chûzetsuMovie
Doctor Chieko no sei to ai no series: Ai no karuteMovie
Igaku hakase Matsutsukubo Kôhei no iigaku kôza 2: Free sexMovie
Decision(voice)8.0Show
Permanパパ7.1Show
Jungle EmperorMandy (voice)5.9Movie
Kimba the White LionMandy (voice)6.2Show
Astro Boy: The Brave In SpaceProfessor Ochanomizu5.8Movie
Astro BoyOchanomizu Hakase7.3Show