Alain Delon

Roch Siffredi

Riccardo Cucciolla

Volpone

Daniel Ivernel

Inspector Fanti

Reinhard Kolldehoff

Sam

Catherine Rouvel

Lola

Lionel Vitrant

Fernand

André Falcon

Inspector Cazenave

Adolfo Lastretti

Luciano

Pierre Koulak

Spada

Serge Davri

Charlie

Greg Germain

Le 'Nègre'

Marius Laurey

Inspector Teissère

Günter Meisner

Doctor

Jacques Debary

Prefect

Djelloul Beghoura

Lucien

Anton Diffring

German

Bruno Balp

Spectator of the Alcazar

Yvan Chiffre

Günter Spörrle

Giuliano (uncredited)

Henri Attal

Guard at the asylum (uncredited)

Roger Lumont

Boss of the bar de la Marine (uncredited)

Marc Eyraud

Chief medical officer of the asylum (uncredited)

Jacques Pisias

Man of Sam (uncredited)

Joëlle Bernard

Madam (uncredited)

Marie Marczack

Employee of the Alcazar (uncredited)

Janine Souchon

Nun at the asylum (uncredited)

Sylvain Lévignac

Doorman (uncredited)

Philippe Castelli

Hairdresser (uncredited)

Marcel Gassouk

Card player (uncredited)

Maurice Auzel

Policeman / Man of Sam (uncredited)

Mireille Darc

Prostitute in the street (uncredited)

Laure Moutoussamy

Prostitute (uncredited)

Claudine Auger

Passenger on the liner (uncredited)

Jean Abeillé

(uncredited)

Gabriella Farinon

(uncredited)