Bourvil
Albert Gaudet, investigating judge

Marina Vlady
Catherine Dupré

Virna Lisi
Gina Bianchi, nurse

Pierre Brasseur
Charles Cassidi, lawyer for Mrs. Dupré

Umberto Orsini
Maître Philliet, lawyer for Gina Bianchi

Mony Dalmès
Mrs. Marjorie, brothel keeper

Jacques Monod
Prosecutor Magnin

Jacques Mauclair
Georges Boisset, Mrs. Dupré's neighbor

Gilbert Gil
Garat, journalist in the pay of Me Cassidi

Daniel Lecourtois
Lawyer

Hubert Noël
Catherine Dupré's lover

Hubert Deschamps
Dr. Mermet

Marcel Cuvelier
Me Cassidi's secretary

Roger Rudel
Doctor

Léa Gray

José Luis de Vilallonga
Paul Dupré, the late husband

Frédéric Pottecher
Legal columnist

François Darbon
Morin

Robert Berri
Reenactment man (uncredited)

Henri Coutet
Security guard (uncredited)

Guy Henry
Inspector (uncredited)

Bernard Musson
Robert, Dupré's servant (uncredited)

Jean Saudray
Mechanic (uncredited)

Francis Terzian
(uncredited)

Dominique Zardi
Man at the hearing (uncredited)