Stanislas Dubois is the manager of a successful advertising agency. One day, he comes up against an imposing woman who foists on him a cumbersome painting by Cézanne.
| Actor | Role |
|---|---|
 Jean MaraisStanislas | Stanislas |
 Christian MarinLecanut | Lecanut |
 Geneviève PageUrsula Keller | Ursula Keller |
 Noël RoquevertCommissioner Mouton | Commissioner Mouton |
| GGaia GermaniAndrea | Andrea |
 Maurice TeynacAlfred Thirios | Alfred Thirios |
 Jean GallandColonel Derblay | Colonel Derblay |
 Yvonne ClechThe lady on the train | The lady on the train |
 Pierre TornadeAn Inspector (uncredited) | An Inspector (uncredited) |
 Max MontavonThe hotel receptionist (uncredited) | The hotel receptionist (uncredited) |
 Robert RollisThe postman (uncredited) | The postman (uncredited) |