Tomas Milian as Rambo

Joseph Cotten as Paternò

Maria Fiore as Maria Scalia

Luciano Catenacci as Conti

Mario Piave as Pino Scalia

Guido Alberti as Billiard Salon Owner

Femi Benussi as Flora

Silvano Tranquilli as Dr. Marco Marsili

Shirley Corrigan as Conti's Mistress

Antonio Casale as Philip Duval

Luciano Pigozzi as One of Conti's Men

Ida Galli as Signora Marsili

Tom Felleghy as Commandante Ferrari

Giovanni Di Benedetto as Police Inspector

Rosario Borelli as Paterno Henchman

Mario Novelli as Franco

Bruno Di Luia as Conti's Henchman

Giuseppe Castellano as Conti's Henchman

Riccardo Petrazzi as Paterno Thug in Saloon

Duilio Cruciani as Luigino Scalia

Adolfo Lastretti as Ciccio Paterno

Mario Castaldi as Man in Gambling Room (uncredited)

Bruno Bertocci as Man in Gambling Room (uncredited)

Bruno Alias as Man in Gambling Room (uncredited)

Rossana Canghiari as Woman in Gambling Room (uncredited)

Enrico Chiappafreddo as Giuseppe (uncredited)

Rocco Lerro as Newsman Waiting Outside House (uncredited)

Walter Patriarca as Newsman Waiting Outside House (uncredited)

Tony Raccosta as Man at Autodrome (uncredited)

Claudio Ruffini as Conti Thug Guarding Gianpiero

Benito Pacifico as Paterno Thug in Saloon (uncredited)

Sergio Testori as Conti Thug (uncredited)

Luciano Zanussi as Journalist (uncredited)

Anna Maria Perego as Woman in Gambling Room (uncredited)

Alesssandro Cocco as Gianpiero Marsili