Lino Ventura
Ralf Milan
Jacques Brel
François Pignon
Caroline Cellier
Louise Pignon
Jean-Pierre Darras
Dr. Edgar Fuchs
Nino Castelnuovo
Bellhop, room boy
Michele Gammino
Pregnant woman husband
Xavier Depraz
Louis Randoni
François Dyrek
Félix, saboteur
André Valardy
Jerry, hitchhiker
Angela Cardile
Pregnant woman
Jean-Louis Tristan
Hotel inspector
Jean Franval
Truck driver
Pierre Collet
Butcher
Arlette Balkis
Patient
Jacques Galland
Maître Chamfort, notary
Liza Braconnier
Mrs. Randoni (uncredited)
Pierre Forget
Félix (uncredited)
Sylvain Lévignac
Nurse at the psychiatric clinic (uncredited)
Édouard Molinaro
Café owner (uncredited)
Eric Vasberg
Rally driver (uncredited)
Jacques Paoli
Self (voice) (uncredited)
Serge Sauvion
Sponsor of the attack (voice) (uncredited)
Georges Guéret
Nurse at the psychiatric clinic (uncredited)
Roland Neunreuther
Driver (uncredited)
Jacques Van Dooren
Nurse at the psychiatric clinic (uncredited)