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).
| No. | Year | Title | Role | Vote Average |
|---|---|---|---|---|
| 1 | 1966 | Mandy | 58 | |
| 2 | 1972 | 0 | ||
| 3 | 1972 | 0 | ||
| 4 | 1972 | 0 | ||
| 5 | 1972 | 0 | ||
| 6 | 1972 | 0 | ||
| 7 | 1972 | 0 | ||
| 8 | 1972 | 0 | ||
| 9 | 1972 | 0 | ||
| 10 | 1979 | Professor Ochanomizu as "Dr. Narzenkopf" (voice) | 78 | |
| 11 | 1980 | Dr. Ochanomizu (voice) | 60 | |
| 12 | 1985 | Director General (voice) | 71 | |
| 13 | 1989 | (voice) | 80 | |
| 14 | 1999 | 0 | ||
| 15 | 2000 | Dr. Ochanomizu (voice) | 50 | |
| 16 | 2001 | 0 | ||
| 17 | 2005 | Dr. Ochanomizu (voice) | 0 |
| No. | Year | Title | Role | Vote Average |
|---|---|---|---|---|
| 1 | 1963 | Ochanomizu Hakase | 76 | |
| 2 | 1965 | Mandy | 61 | |
| 3 | 1967 | パパ | 71 | |
| 4 | 1971 | (voice) | 80 | |
| 5 | 1977 | 川下博士 | 80 | |
| 6 | 1977 | オーナー | 0 | |
| 7 | 1978 | Shin'ichirō Izumi | 65 | |
| 8 | 1978 | Olban | 65 | |
| 9 | 1979 | Koumura Shinda | 40 | |
| 10 | 1979 | Yukimura Sanada | 40 | |
| 11 | 1979 | Louis XV | 83 | |
| 12 | 1980 | Dr. Ochanomizu (voice) | 77 | |
| 13 | 1984 | Elias Lilack | 64 | |
| 14 | 2003 | Professor Ochanomizu (voice) | 78 |
