His bloodline damned by a witch, Waldemar Daninsky heads to Japan to seek a cure for his werewolf curse.
| Production | Julia Saly | Producer |
| Directing | Paul Naschy | Director |
| Writing | Paul Naschy | Screenplay |
| Production | Augusto Boué | Producer |
| Production | Masurao Takeda | Executive Producer |
| Art | Félix Murcia | Set Decoration |
| Costume & Make-Up | Fernando Florido | Makeup Artist |
| Editing | Roberto Fandiño | Editor |
| Crew | Julio Burgos | Cinematography |
| Art | Masateru Motizuki | Set Decoration |
| Directing | Nobuaki Izaki | Assistant Director |
| Directing | Martín Sacristán | Assistant Director |
