Appointed public prosecutor in a small provincial town, Gérard Latour befriends Delanglade, whose young wife becomes his mistress. Shortly afterwards, a fire ravages Delanglade's factory. During the ensuing investigation, the Public Prosecutor discovers the troubled past of the industrialist and his front man, Jacques Perthuis, an ex-convict. They themselves set fire to the factory to collect the insurance premium. Gérard Latour, suspecting his mistress of complicity in her husband's machinations, leaves her after a stormy argument.
Frank Villard
Madeleine Lebeau
Pierre-Louis
Louis Arbessier
Madeleine Barbulée
Gaby Basset
Jean-Marie Bon
Colette Castel
Robert Dalban
Micheline Francey
Lucien Hubert
Pierre Larquey
Claude Lary
Charles Lemontier
Jacques Morel
Lily Mounet
Michel Nastorg
René Pascal
Jean-Marie Robain
Catherine Romane
Marcel Rouzé
Eugène Stuber
Georges Tabet
Jacques Varennes
Paul Villé
Virginie Vitry