Maurice Ronet
— Doctor Chevalier
Jean-Louis Trintignant
— Philippe
Jean-Pierre Kalfon
— Pitou
Robert Hossein
— Carnot
Paul Frankeur
— Morel
Vincent Kaldor
— Chabrol
Willy Braque
— Robert
Berthe Granval
— Pharmacist's daughter
Robert Dalban
— Pharmacist