In the absence of his wife, a clarinet player is induced by a friend to meet a call girl, but arrived after a crime. Perceived by some people leaving the scene of the crime covered by his raincoat, he became the only suspect for the police. His only hope is to discover the murderer before is name is mentionned publicly, specially in front of his wife.
| Directing | Julien Duvivier | Director |
| Writing | René Barjavel | Dialogue |
| Writing | James Hadley Chase | Book |
| Art | Henri Morin | Set Decoration |
| Editing | Marthe Poncin | Editor |
| Writing | Julien Duvivier | Writer |
| Costume & Make-Up | Boris Karabanoff | Makeup Artist |
| Sound | Georges van Parys | Original Music Composer |
| Production | Walter Rupp | Executive Producer |
| Sound | Arthur Van der Meeren | Sound Recordist |
| Production | Giancarlo Cappelli | Producer |
| Art | Marc Desages | Set Decoration |
| Art | Robert Clavel | Production Design |
| Sound | William Robert Sivel | Recording Supervision |
| Sound | Pierre Zann | Sound Recordist |
| Camera | Roger Hubert | Director of Photography |
| Costume & Make-Up | Rosine Delamare | Costume Design |
| Production | Jacques Bar | Producer |
| Costume & Make-Up | Paulette Stern | Hairstylist |
| Production | Walter Rupp | Production Manager |
