Cast
- Robert Lamoureux as Le commissaire Péllizari
- Pierre Mirat as Le brigadier Léon Gontier
- Michel Maurette as Thielmans
- Samson Fainsilber as Mangenstein
- Magali Vendeuil as Françoise Thielmans
- Claude Pasquier as Hélène Carlier
- Roger Desmares as Béglène
- Bernard Lajarrige as Jean Péronnet
- Chantal Le Du as Mme Clain
- Jean Sandrey as Lucien