Alain Delon

as Tony Arzenta

Richard Conte

as Nick Gusto

Roger Hanin

as Carré

Carla Gravina

as Sandra

Marc Porel

as Domenico Maggio

Nicoletta Machiavelli

as Anna

Guido Alberti

as Don Mariano

Lino Troisi

as Rocco Cutitta

Silvano Tranquilli

as Montani, the Interpol officer

Erika Blanc

as The Prostitute as a decoy

Rosalba Neri

as Cutitta's Wife

Carla Calò

as Arzenta's Mother

Ettore Manni

as Gesmundo

Corrado Gaipa

as Arzenta's Father

Francesco Bonetti

as

Loredana Nusciak

as Gesmundo's Lover

Luis Suárez

as

Alberto Farnese

as The Man who meets Carré in the nightclub

Umberto Orsini

as Isnello, Gusto's right-hand man

Giancarlo Sbragia

as Luca Dennino

Anton Diffring

as Hans Grunwald (uncredited)

Maria Pia Conte

as Carre's Secretary in the Nightclub (uncredited)

Claudio Ruffini

as Carre's Bodyguard (uncredited)