Cast (29)

Virna Lisi

Nathalie Revent

Helmut Berger

Alain Revent

Charles Aznavour

Inspector Leroy

Alain Noury

Dino

Françoise Brion

Jacqueline

Édith Scob

Sylvie Revent

Marc Cassot

Vincent

Yves Brainville

Commissioner Dedru

Henri Crémieux

Professor Richet, psychiatrist

André Chanu

Doctor Schwartz

Georges Berthomieu

Toxicologist

Guy Marly

Chemist

Michel Peyrelon

Maître d'hôtel

Robert Le Béal

Judge

Dominique Marcas

Neighbor

Howard Vernon

Maître Wasserman, property administrator

Nicole Gobbi

Jocelyne Jeanssen

Robert Audran

Paul Pavel

Delivery man

Robert Berri

Alain's concierge

Serge Berry

Paul Bonifas

Hotel porter

Elisabetta Fanti

Alberto Farnese

Alain's friend

Monique Mélinand

Neighbor witness

Roger Coggio

Alain Revent (voice)

Jacques Castelot

(uncredited)

Jacques Chevalier

Police inspector (uncredited)

Crew (19)

Sergio Gobbi

Director

Georges Tabet

Writer

Sergio Gobbi

Writer

Daniel Diot

Director of Photography

Dominique Fabre

Novel

Sergio Gobbi

Producer

André Tabet

Writer

Maurice Coignard

Orchestrator

Marie-Madeleine Paris

Hairstylist

Gabriel Rongier

Editor

Silla Bettini

Assistant Director

Janette Kronegger

Assistant Editor

Pierre Guffroy

Art Direction

Patrick Jamain

Second Assistant Director

Bernard Quatrehomme

First Assistant Director

Ugo Santalucia

Producer

Mario Bua

Orchestrator

Valérie Dijon

Makeup Artist

Georges Garvarentz

Original Music Composer