Georges Villard, a minor bank employee, is won over by Mr Steve who does him favours, treats him to the high life and introduces him to his wife Florence, with whom he falls in love. Georges is unaware that these generous gifts will cost him dearly.
| Actor | Role |
|---|---|
 Jeanne MoreauFlorence | Florence |
 Philippe LemaireGeorges Villard | Georges Villard |
 Armand MestralMr. Stève | Mr. Stève |
 Lino VenturaDenis | Denis |
 Anouk FerjacMireille | Mireille |
 Jacques VarennesArthur, manservant | Arthur, manservant |
| PPaulette SimoninThérèse, chambermaid | Thérèse, chambermaid |
 Raphaël PatorniNot listed | Not listed |
| EElisabeth TerryNot listed | Not listed |
 Robert RollisAndré | André |
 Allain DhurtalDirector | Director |
 Paul FaivreCustomer | Customer |
| PPaul UnyNot listed | Not listed |
 Nicolas AmatoNot listed | Not listed |
 Georges DemasNot listed | Not listed |
 Jacqueline Doyen(uncredited) | (uncredited) |
 Jacques RichardJournalist (uncredited) | Journalist (uncredited) |
| AAndré Saint-Luc(uncredited) | (uncredited) |
 Roger Vincent(uncredited) | (uncredited) |