Anthony Perkins

Johnny Parsons

Acting

Jean-Claude Brialy

Jean-Philippe

Acting

Renato Salvatori

François

Acting

Pascale Audret

Agnès

Acting

Jacques Monod

Commissioner

Acting

Marie Déa

Madame Winter

Acting

Horst Janson

Mac

Acting

Fernand Ledoux

Prosecutor

Acting

Maurice Chevit

Inspector

Acting

Anne Tonietti

Christine Prévost

Acting

Élina Labourdette

Simone Darbon

Acting

Henri Vilbert

Juror

Acting

Lou Bennett

Lou Bennett and Kenny Clark Jazz Combo

Acting

Paul Amiot

Man

Acting

Teddy Bilis

Juror

Acting

Charles Blavette

Acting

Claude Cerval

Plouzenec

Acting

Janine Darcey

Chantal

Acting

Michel Dacquin

Acting

Germaine Delbat

Widow Prévost

Acting

Gilberte Géniat

Lady from the jury

Acting

Gilbert Gil

Inspector Portal

Acting

Sophie Grimaldi

Brigitte

Acting

Camille Guérini

Judge Noblet

Acting

Robert Le Béal

Acting

Sophie Leclair

Acting

Diane Lepvrier

Marianne

Acting

Héléna Manson

Lady from the jury

Acting

Pierre Mirat

Juror

Acting

Maurice Nasil

Acting

Jean Ozenne

Art lover

Acting

Marcel Pérès

Juror

Acting

Agnès Rivière

Marie

Acting

Robert Rollis

Acting

Christian Bagot

Acting

René Pascal

Acting

Michel Bellamari

Acting

Jack Bérard

Acting

Charles Bondi

University roommate of J. Parsons

Acting

Charles Bouillaud

Inspector

Acting

Jean-Jacques Bourgeois

Acting

Gabriel Gobin

Albert, concierge of the Law Court

Acting

Horst Janson

Acting

Henri Lambert

Inspector

Acting

Mae Mercer

Acting

Bernard Musson

Acting

Claude Salez

Acting

Henri Garcin

(uncredited)

Acting