An old woman living in an inn is killed and her family members seem like the likely culprits.
| Directing | Jacques Becker | Director |
| Writing | Pierre Véry | Writer |
| Writing | Pierre Véry | Novel |
| Writing | Jacques Becker | Adaptation |
| Sound | Jean Alfaro | Original Music Composer |
| Camera | Jean Bourgoin | Director of Photography |
| Editing | Marguerite Renoir | Editor |
| Art | Pierre Marquet | Production Design |
| Production | Charles Méré | Producer |