Cast & crew
Mazinger Z vs. Doctor Hell (1974)
Directed by Yugo Serikawa Written by Keisuke Fujikawa
Cast
| Haruko Kitahama | Ashura |
| Hidekatsu Shibata | Ashura |
| Hiroshi Otake | Catering Boss |
| Joji Yanami | Gennosuke / Tesshin |
| Kazuko Sawada | Yakushi Kabuto |
| Noriko Egawa | |
| Tomoko Matsushima | Sayaka |
| Hiroya Ishimaru | Kouji |
Crew
| Geki Katsumata | Art Designer |
| Keisuke Fujikawa | Screenplay |
| Go Nagai | Comic Book |
| Yugo Serikawa | Director |
| Chumei Watanabe | Music |