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)