- Michael Brandon
- Tom Lepski
- Sophie Duez
- Antonella
- Robert Mitchum
- Prof. Forrester
- Francis Perrin
- Durieux
- Marie Laforêt
- Thea
- Mario Adorf
- Radnitz
- Marc de Jonge
- Vigier
- Daniel Ubaud
- Silk
- Jean-Marie Lemaire
- Keegan
- Stéphane Bonnet
- Jacobi
- Steve Kalfa
- Craig
- Anne-Marie Kenny
- Jenny
- Bill Dunn
- Woodward
- André Oumansky
- Lindsay
- Stéphane Bouy
- Dr. Mariani
- Angelica Barthe
- Sylvia
- Bruce Myers
- Andreï Sletotchkine
- Charly Bertoni
- (as Charles Bertoni)
- Raoul Curet
- Le comte de Tristenches, 'Le big boss'
- René Tramoni
- Chauffeur de taxi assassiné
- Alice Lautner
- (uncredited)