Il testamento del mostro

Jean-Louis Barrault

Dr. Cordelier / Opale

Teddy Bilis

Joly

Michel Vitold

Dr. Lucien Severin

Sylviane Margollé

Little Girl Attacked by Opale

Jacques Danoville

Commissioner Lardaut

André Certes

Inspector Salbris

Jean-Pierre Granval

Boss of the Short-Time Hotel

Jean Bertho

First Passer-By during the Aggression

Jacques Ciron

Second Passer-By during the Aggression

Annick Allières

Neighbor

Dominique Dangon

Little Girl's Mother

Jean Topart

Désiré, Butler

Micheline Gary

Marguerite

Céline Sales

First Girl

Jacqueline Morane

Alberte