 | Paul Naschy als Gerard Roland |
 | Máximo Valverde als Comisario Alain |
 | Blanca Estrada als Michelle |
 | Ramón Centenero als Inspector Closseau |
 | José María Prada als Montan |
 | Mirta Miller als Commissioner's Wife |
 | Rosa Valenty als Elvire |
 | Renë D'Grie |
 | María Mahor als Esposa de Montan |
 | Mario Pardo als Daniel |
| Victoria Hernández |
| Goyo Peralta |
 | Antonio Gamero als Encargado del local |
 | Paloma Cela als Simone |
| María Isabel Hidalgo |
| Hugo Astar |
| José María de Mera |
| Rosa Arenas |
| Damián Rabal |
| Paul Naschy | Story |
| Ramón Barco | Director |
| Emilio Foriscot | Director of Photography |
| Ángel Parrondo | Production Manager |
| Juana Ramírez | Seamstress |
| Ángel Arzuaga | Set Decoration |
| Francisco Frutos | Still Photographer |
| Dolores García Rey | Assistant Makeup Artist |
| María Luisa Soriano | Editor |
| José F. Ariznavarreta | Assistant Camera |
| Francisco Beringola | Assistant Camera |
| Renata Merino | Assistant Editor |
| Salvador Casado | Production Assistant |
| Bernardo Fernández | Assistant Director |
| Fernando Florido | Makeup Artist |
| Ángel Arteaga | Original Music Composer |
| Juan José Daza | Story |
| Juan José Porto | Story |
| Juan José Porto | Screenplay |
| Ramón Barco | Screenplay |
