Julietta Valendor is in love with lawyer André Landrecourt. He is unaware of her feelings. He puts her up one day when he has his fiancée, Rosie, staying with him... Based on a novel of Louise de Vilmorin.
| Actor | Role |
|---|---|
 Jean MaraisAndré Landrecourt | André Landrecourt |
 Dany RobinJulietta Valendor | Julietta Valendor |
 Jeanne MoreauRosie Facibey | Rosie Facibey |
 Nicole BergerMartine Valendor | Martine Valendor |
 Bernard LancretHector d'Alpon, le prince d'Alpen | Hector d'Alpon, le prince d'Alpen |
 Denise GreyMme Valender - la mère de Julietta et Martine | Mme Valender - la mère de Julietta et Martine |
 François JouxLe commissaire | Le commissaire |
 Georges ChamaratArthur, l'intendant | Arthur, l'intendant |
| RRenée Barell(uncredited) | (uncredited) |
| GGeorges SauvalLe contrôleur (uncredited) | Le contrôleur (uncredited) |
| AAlain Terrane(uncredited) | (uncredited) |