Roch Siffredi
Alain Delon
Volpone
Riccardo Cucciolla
Le 'Nègre'
Greg Germain
Inspector Teissère
Marius Laurey
Doctor
Günter Meisner
Prefect
Jacques Debary
Lucien
Djelloul Beghoura
German
Anton Diffring
Spectator of the Alcazar
Bruno Balp
Yvan Chiffre
Giuliano (uncredited)
Günter Spörrle
Guard at the asylum (uncredited)
Henri Attal
Inspector Fanti
Daniel Ivernel
Boss of the bar de la Marine (uncredited)
Roger Lumont
Chief medical officer of the asylum (uncredited)
Marc Eyraud
Man of Sam (uncredited)
Jacques Pisias
Madam (uncredited)
Joëlle Bernard
Employee of the Alcazar (uncredited)
Marie Marczack
Nun at the asylum (uncredited)
Janine Souchon
Doorman (uncredited)
Sylvain Lévignac
Hairdresser (uncredited)
Philippe Castelli
Card player (uncredited)
Marcel Gassouk
Policeman / Man of Sam (uncredited)
Maurice Auzel
Sam
Reinhard Kolldehoff
Prostitute in the street (uncredited)
Mireille Darc
Prostitute (uncredited)
Laure Moutoussamy
Passenger on the liner (uncredited)
Claudine Auger
(uncredited)
Jean Abeillé
Gabriella Farinon
Lola
Catherine Rouvel
Fernand
Lionel Vitrant
Inspector Cazenave
André Falcon
Luciano
Adolfo Lastretti
Spada
Pierre Koulak
Charlie
Serge Davri
Writer
Pascal Jardin
Production Design
François de Lamothe
Original Music Composer
Claude Bolling
Producer
Director
Jacques Deray
Editor
Henri Lanoë
Sound
Jean Labussière
Director of Photography
Jean-Jacques Tarbès
Costume Design
Jacques Fonteray