Pierre Brasseur

Maître Pierre Renneville

Monique Mélinand

Denise Lamarche

François Patrice

Jacques

Sophie Leclair

Gisèle

Henri Nassiet

Doctor Marignan

Alfred Adam

Georges Lamarche

Jacqueline Porel

Lucienne Marignan

Odette Laure

Madame Berthelin

Albert Duvaleix

President

Marie-France

Nicole

Michel Etcheverry

General Counsel

Lucienne Le Marchand

Madame Lamarche mother

Charles Bouillaud

Substitute Barillier

Pauline Carton

Mademoisellle Michel aka 'La Punaise'

Alice Tissot

Madame Pitois aka 'La Pimbêche'

André Gabriello

Berthelin

Marcelle Arnold

Madame Fournier (uncredited)

Henri Coutet

A man (uncredited)

Paul Demange

A regular (uncredited)

Cécile Didier

Hortense (uncredited)

Jean Lanier

Professor (uncredited)

Bernard Musson

A man (uncredited)

Roger Vincent

Medical Examiner (uncredited)