| Directing | Claude Chabrol | Director |
| Directing | Cécile Maistre-Chabrol | Assistant Director |
| Costume & Make-Up | Jean-Marc Maniatis | Hairstylist |
| Costume & Make-Up | Stéphanie Lemaire | Hairstylist |
| Art | Eric Viellerobe | Set Decoration |
| Costume & Make-Up | Michel Demonteix | Makeup Artist |
| Sound | Maurice Gilbert | Sound Re-Recording Mixer |
| Art | Françoise Benoît-Fresco | Production Design |
| Directing | Alain Wermus | Assistant Director |
| Costume & Make-Up | Lydia Pujols | Makeup Artist |
| Sound | Jean-Bernard Thomasson | Sound Engineer |
| Costume & Make-Up | Yves Saint Laurent | Costume Designer |
| Writing | Georges Simenon | Novel |
| Editing | Monique Fardoulis | Editor |
| Writing | Claude Chabrol | Screenplay |
| Camera | Bernard Zitzermann | Director of Photography |
| Costume & Make-Up | Christine Guégan | Costume Design |
| Sound | Matthieu Chabrol | Original Music Composer |
| Production | Marin Karmitz | Producer |