To try solving the strange disappearances of 11 young Parisian women, the police obtain the services of Adrienne Charpentier, friend of the latest missing person.
| Directing | Robert Siodmak | Director |
| Writing | Jacques Companéez | Screenplay |
| Writing | Simon Gantillon | Dialogue |
| Writing | Ernst Neubach | Screenplay |
| Sound | Michel Michelet | Original Music Composer |
| Editing | Yvonne Martin | Editor |
| Camera | Michel Kelber | Director of Photography |
| Art | Georges Wakhévitch | Art Direction |
| Production | André Paulvé | Producer |
| Production | Michel Safra | Producer |
