 Tomas MilianNico Giraldi | Nico Giraldi |
 Jack PalanceNorman Shelley / Richard J. Russo | Norman Shelley / Richard J. Russo |
 Maria Rosaria OmaggioSilvia Cattani | Silvia Cattani |
| GGuido MannariAchille "Baronetto" Bertinari | Achille "Baronetto" Bertinari |
 Jack La CayenneColombo | Colombo |
| RRaf LucaBrigadier Gargiulo | Brigadier Gargiulo |
 Benito StefanelliShelley's Henchman | Shelley's Henchman |
 Toni UcciLando "Grottaferrata" Rossi | Lando "Grottaferrata" Rossi |
 Marcello MartanaMarshal Trentini | Marshal Trentini |
 Vincenzo CrocittiZagaja | Zagaja |
 Roberto ChiappaGibo | Gibo |
 Roberto MessinaPolice Commissioner Tozzi | Police Commissioner Tozzi |
 Adriano ValentiniOtello | Otello |
 Anna MelitaAdelaide | Adelaide |
 Angelo PellegrinoChiappetta | Chiappetta |
 Giovanni AttanasioCarabineer | Carabineer |
 Domenico CianfrigliaCinese | Cinese |
 Franco GarofaloGarba | Garba |
 Mimmo PoliGaetano Bozzetti | Gaetano Bozzetti |
 Vittorio SancisiAndrea Mangiagalli | Andrea Mangiagalli |
| GGiuliano SestiliDante "Er Bove Der Testaccio" Ramucci | Dante "Er Bove Der Testaccio" Ramucci |
| MMassimo StazziDumb Kid | Dumb Kid |
 Enrico MarcianiEugenio "Er Cavallaro" Bagolini (uncredited) | Eugenio "Er Cavallaro" Bagolini (uncredited) |
 John P. DulaneyBallarin (uncredited) | Ballarin (uncredited) |
 Iolanda FortiniMamma Teresa (uncredited) | Mamma Teresa (uncredited) |
 Attilio SeveriniCiancica (uncredited) | Ciancica (uncredited) |
 Quinto GambiSaved Thief (uncredited) | Saved Thief (uncredited) |
 Mario DonatoneBrigadier (uncredited) | Brigadier (uncredited) |
 Rossana CanghiariFur Coat Woman (uncredited) | Fur Coat Woman (uncredited) |
 Alba MaioliniNun (uncredited) | Nun (uncredited) |
