Fatal Affair

Georges Marchal

Didier Guéret

Françoise Christophe

Alberte Guéret

Nicole Courcel

Léone Fassler

Suzanne Dehelly

Clémence Guéret

Jacques Castelot

Commissioner Lotte

Louis Seigner

Lanzel

Jacques Morel

Van Goffin

René Blancard

Jaltex

Micheline Gary

Charlotte

Pierre Sergeol

Inspector Richard

Olivier Hussenot

Doctor Dufour

Paul Azaïs

Lulu

Viviane Gosset

Maurice Jacquemont

An inspector

Raymond Raynal

An inspector

Jean-Jacques Lécot

Raphaël Patorni

An inspector

Annie Noël

Anna

Jean Gobin

Margo Lion

Mrs. Platz, the patroness of the cafe

Jacques Dynam

Inspector Sennac

Robert Allan

(uncredited)

Jean-Marie Bon

(uncredited)

Daniel Ceccaldi

Fred, Charlotte's friend (uncredited)

Henri Coutet

(uncredited)

Hubert Deschamps

(uncredited)

Maurice Dorléac

(uncredited)

Wanda Kérien

(uncredited)

Denise Kerny

(uncredited)

Robert Moor

(uncredited)

Albert Rémy

Picard, an employee of the garage (uncredited)

Georges Sellier

The Medical Examiner (uncredited)