Paul Braconnier and his wife Blandine only have one thing in mind: to find a way to kill each other without risk. After listening to a radio show, Paul decides to go to Paris to meet a famous lawyer in the acquittal of the murderers. He tells the lawyer that he killed his wife. The lawyer asks Paul to reconstruct the circumstances of the drama. Without knowing it, he explains, in spite of himself, the way for Paul to murder his wife by putting the odds on his side to avoid death penalty or even be released...
Michel Simon
as Paul Louis Victor Braconnier
Jean Debucourt
as Maître Aubanel
Jacques Varennes
as Le procureur
Germaine Reuver
as Blandine Braconnier
Marcelle Arnold
as Germaine Chevillard
Georges Bever
as Mr Gaillard
Nicolas Amato
as Victor Boitevin
Jeanne Fusier-Gir
as Mme Tyberghen
Pauline Carton
as Mme Michaud
Albert Duvaleix
as L'abbé Méthivier
Louis de Funès
as André
Henry Laverne
as Le président