Tomas Milian
Role: Nico Giraldi
Jack Palance
Role: Norman Shelley / Richard J. Russo
Maria Rosaria Omaggio
Role: Silvia Cattani
Guido Mannari
Role: Achille "Baronetto" Bertinari
Jack La Cayenne
Role: Colombo
Raf Luca
Role: Brigadier Gargiulo
Benito Stefanelli
Role: Shelley's Henchman
Toni Ucci
Role: Lando "Grottaferrata" Rossi
Marcello Martana
Role: Marshal Trentini
Vincenzo Crocitti
Role: Zagaja
Roberto Chiappa
Role: Gibo
Roberto Messina
Role: Police Commissioner Tozzi
Adriano Valentini
Role: Otello
Anna Melita
Role: Adelaide
Angelo Pellegrino
Role: Chiappetta
Giovanni Attanasio
Role: Carabineer
Domenico Cianfriglia
Role: Cinese
Franco Garofalo
Role: Garba
Mimmo Poli
Role: Gaetano Bozzetti
Vittorio Sancisi
Role: Andrea Mangiagalli
Giuliano Sestili
Role: Dante "Er Bove Der Testaccio" Ramucci
Massimo Stazzi
Role: Dumb Kid
Enrico Marciani
Role: Eugenio "Er Cavallaro" Bagolini (uncredited)
John P. Dulaney
Role: Ballarin (uncredited)
Iolanda Fortini
Role: Mamma Teresa (uncredited)
Attilio Severini
Role: Ciancica (uncredited)
Quinto Gambi
Role: Saved Thief (uncredited)
Mario Donatone
Role: Brigadier (uncredited)
Rossana Canghiari
Role: Fur Coat Woman (uncredited)
Alba Maiolini
Role: Nun (uncredited)
Benito Pacifico
Role: Shelley's Henchman (uncredited)
Sergio Testori
Role: Shelley's Henchman (uncredited)
Marcello Verziera
Role: Shelley's Henchman (uncredited)
Adriana Bruno
Role: Angry Woman at Market (uncredited)
Pietro Ceccarelli
Role: Suitcase Man (uncredited)
Giovanna Chemeri
Role: Mugged Woman (uncredited)
Lina Franchi
Role: Angry Woman at Market (uncredited)
Gilberto Galimberti
Role: Man Beating Thief (uncredited)
Giuseppe Mattei
Role: Man Beating Thief (uncredited)
Eros Buttaglieri
Role: Fur Coat Woman's Husband (uncredited)
Pietro Innocenzi
Role: Man at Hotel Lord Byron (uncredited)
Ivano Silveri
Role: Car's Owner (uncredited)