Two friends, Commissioner Servolle and real estate developer Faguet, see their friendship tested by the investigation carried out following the murder of Faguet's wife.
| Directing | Nicolas Ribowski | Director |
| Production | Albina du Boisrouvray | Producer |
| Production | Dominique Besnehard | Casting |
| Sound | Vladimir Cosma | Original Music Composer |
| Camera | Jean-Paul Schwartz | Director of Photography |
| Writing | Georges Conchon | Writer |
| Editing | Pierre Gillette | Editor |
| Art | Willy Holt | Production Design |
| Costume & Make-Up | Muriel Baurens | Key Makeup Artist |
| Costume & Make-Up | Michèle Cambon-Brasseur | Hairstylist |
| Costume & Make-Up | Jannick Roda | Hairstylist |
| Production | Alain Artur | Unit Manager |
| Production | Georges Casati | Production Manager |