Edwige Feuillère and Pierre Richard-Willm star in director Jacques de Baroncelli's adaptation of the Balzac novella The Duchesse de Langeais, which tells the tale of a Parisian socialite who is romantically pursued by a Napoleonic war hero. With a screenplay by Jean Giraudoux.
| Directing | Jacques de Baroncelli | Director |
| Writing | Honoré de Balzac | Novel |
| Writing | Jean Giraudoux | Adaptation |
| Writing | Jean Giraudoux | Dialogue |
| Sound | Roger Desormière | Conductor |
| Sound | Francis Poulenc | Original Music Composer |
| Directing | Rodolphe Marcilly | Assistant Director |
| Camera | Christian Matras | Director of Photography |
| Art | Serge Piménoff | Art Direction |
| Costume & Make-Up | Georges Annenkov | Costume Design |
| Sound | Jean Rieul | Sound Engineer |
| Costume & Make-Up | Hagop Arakelian | Makeup Artist |
| Editing | Yvonne Martin | Editor |