A self-assured businessman murders his employer, the husband of his mistress, which unintentionally provokes an ill-fated chain of events.

• Nouvelles Éditions de Films (NEF)
• Jeanne Moreau
• Maurice Ronet
• Georges Poujouly
• Yori Bertin
• Lino Ventura
• Iván Petrovich
• Elga Andersen
• Jean Wall