A village in the French Alps is rocked by a series of crimes, including the theft of a sacred ring and the murder of a man dressed as Père Noël (Father Christmas).
| Writing | Pierre Véry | Novel |
| Directing | Christian-Jaque | Director |
| Writing | Charles Spaak | Screenplay |
| Camera | Armand Thirard | Director of Photography |
| Editing | René Le Hénaff | Editor |
| Production | Alfred Greven | Producer |
| Writing | Charles Spaak | Adaptation |
| Production | François Carron | Production Manager |
| Art | Guy de Gastyne | Production Design |
| Sound | Henri Verdun | Original Music Composer |
