Didier Guéret
Georges Marchal
Alberte Guéret
Françoise Christophe
Doctor Dufour
Olivier Hussenot
Lulu
Paul Azaïs
Viviane Gosset
An inspector
Maurice Jacquemont
Raymond Raynal
Jean-Jacques Lécot
Raphaël Patorni
Anna
Annie Noël
Jean Gobin
Mrs. Platz, the patroness of the cafe
Margo Lion
Léone Fassler
Nicole Courcel
Inspector Sennac
Jacques Dynam
(uncredited)
Robert Allan
Jean-Marie Bon
Fred, Charlotte's friend (uncredited)
Daniel Ceccaldi
Henri Coutet
Hubert Deschamps
Maurice Dorléac
Wanda Kérien
Denise Kerny
Robert Moor
Clémence Guéret
Suzanne Dehelly
Picard, an employee of the garage (uncredited)
Albert Rémy
The Medical Examiner (uncredited)
Georges Sellier
Commissioner Lotte
Jacques Castelot
Lanzel
Louis Seigner
Van Goffin
Jacques Morel
Jaltex
René Blancard
Charlotte
Micheline Gary
Inspector Richard
Pierre Sergeol
Director
Henri Calef