Full Cast & Crew
Top Billed Cast
Full Cast
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
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