A true story of Peter Kurten, a serial killer who committed nine murders and many other offenses in Dusseldorf during the Great Depression era.
| Writing | André Tabet | Screenplay |
| Writing | Robert Hossein | Screenplay |
| Directing | Robert Hossein | Director |
| Writing | Georges Tabet | Screenplay |
| Production | Georges de Beauregard | Producer |
| Writing | Claude Desailly | Screenplay |
| Production | Benito Perojo | Producer |
| Camera | Alain Levent | Director of Photography |
| Editing | Marie-Sophie Dubus | Editor |
| Art | François de Lamothe | Production Design |
| Art | Pierre Guffroy | Production Design |
| Sound | Guy Chichignoud | Sound Engineer |
| Sound | André Hossein | Original Music Composer |
