Cashier Maurice Legrand is married to Adele, a terror. By chance, he meets Lucienne, "Lulu", and make her his mistress. He thinks he finally met love, but Lulu is nothing but a streetwalker, in love with Dede, her pimp. She only accepts Legrand to satisfy Dede's needs of money.
Michel Simon
as Maurice Legrand
Janie Marèse
as Lucienne 'Lulu' Pelletier (as Janie Marèze)
Georges Flamant
as Andre 'Dédé' Govain
Magdeleine Bérubet
as Adèle Legrand
Roger Gaillard
as Alexis Godard
Jean Gehret
as Dugodet
Alexandre Rignault
as Langelard
Lucien Mancini
as Wallstein
Marcel Courmes
as Colonel
Max Dalban
as Bonnard
Henri Guisol
as Amedée
Romain Bouquet
as Henriot
