A man of of principle leads a double life: one for his mistress and one he takes home to his wife.
| Actor | Role |
|---|---|
 Pierre DestaillesSylvain Mithouard | Sylvain Mithouard |
 Raymond BussièresHervé | Hervé |
| MMireille PerreyJuliette Mithouard | Juliette Mithouard |
 Edith GeorgesSylvain's mistress | Sylvain's mistress |
 Evelyne KerHuguette Mithouard | Huguette Mithouard |
 Claude NicotSon of Sylvain | Son of Sylvain |
 Estella BlainYvette's confidant | Yvette's confidant |
 Gaby BassetHortense Géricault | Hortense Géricault |
 Louisette RousseauNot listed | Not listed |
 Jess HahnNot listed | Not listed |
 Max DalbanNot listed | Not listed |
 Noël RoquevertLéon Géricault | Léon Géricault |
| LLily FairlieMarie-Chantal de la Roche-Tombée | Marie-Chantal de la Roche-Tombée |
| EElisabeth BarthetNot listed | Not listed |
| AAnnie BervalNot listed | Not listed |
 Jacques CironHervé | Hervé |
| MMichel DamienNot listed | Not listed |
 Eddy DebrayNot listed | Not listed |
 Maurice MaillotNot listed | Not listed |
 Jane MarkenNot listed | Not listed |
| MMichel MoranoNot listed | Not listed |
 Danik PatissonNot listed | Not listed |