Jean Marais

Antoine Donadieu

Marisa Mell

Frieda

Gérard Tichy

Matras

Howard Vernon

The 'professor'

Jean Lara

Pelletier

André Cagnard

Gouferolles

Léon Zitrone

Self

José María Caffarel

Police Technician

Carlos Casaravilla

Varosky

Antonio Casas

Colonel

Álvaro de Luna

Hamlet

Fernando Guillén

Colonel's Deputy

Víctor Israel

Police Technician

Rico López

Alvarez

José Manuel Martín

Jaime

Carlos Otero

Óscar Pellicer

Mario Via

Carlos Hurtado

Jacques Colombier

Production Design

Antonio Macasoli

Director of Photography

Jean Douarinou

Set Decoration

Gilles Grangier

Director

André Hossein

Original Music Composer

Juan Alberto Soler

Set Decoration

Gilles Grangier

Screenplay

Jacques Robert

Screenplay

René Cambon

Novel