Hélène and François are a perfect couple happily married for twelve years. But Hélène discovers psychoanalysis via a very handsome Dr. Kougloff, and he convinces her that the apparent well-balanced nature of her husband is in fact a cover for horrible tragedies.
| Actor | Role |
|---|---|
 FernandelFrançois Faustin | François Faustin |
 Jean-Pierre MarielleDavid Kouglov | David Kouglov |
 Yvonne ClechLucienne | Lucienne |
 Jean LefebvreBlaise | Blaise |
 Sandra MiloHelene Faustin | Helene Faustin |
 Maurice ChevitHubert | Hubert |
 Pascale RobertsCécile | Cécile |
 Jacqueline JeffordMademoiselle Pelusso | Mademoiselle Pelusso |
| HHella PetriOlga | Olga |
 Hélène DieudonnéAntonia | Antonia |
 Nicole GuedenThe blonde typist | The blonde typist |
 Catherine ClarenceThe brunette typist | The brunette typist |
| LLiliane GaudetChristiane | Christiane |
| KKajio PawlowskiVan Druck, Dutch industrialist | Van Druck, Dutch industrialist |
| SSonia SilverNot listed | Not listed |
| RRemy VenotNot listed | Not listed |
| JJean-Paul ZolaPresident of the industrial society | President of the industrial society |
| Yvonne ClechLucienne Grandpierre, pharmacist's wife | Lucienne Grandpierre, pharmacist's wife |
 Jean LaraDuteil (uncredited) | Duteil (uncredited) |
| JJacqueline RivièreMrs. Duteil (uncredited) | Mrs. Duteil (uncredited) |