 Bud SpencerInspector Rizzo | Inspector Rizzo |
 Adalberto Maria MerliTabassi | Tabassi |
 Raymond PellegrinDe Ribbis | De Ribbis |
 Juliette MaynielMaria | Maria |
 Mario PilarAntonino Percuoco | Antonino Percuoco |
 Enzo CannavaleCaputo | Caputo |
 Angelo InfantiFerdinando Scarano | Ferdinando Scarano |
| JJho JhenkinsJoe | Joe |
 Salvatore MorraPeppino | Peppino |
 Franco AngrisanoCommissioner | Commissioner |
 Carla ManciniRestaurant Guest | Restaurant Guest |
 Alessandro PerrellaNot listed | Not listed |
 Enzo MaggioGennarino | Gennarino |
 Luciano TacconiMan in the car | Man in the car |
 Dominic BartoTom Ferramenti | Tom Ferramenti |
 Nino VingelliCamorrist in Pool Room | Camorrist in Pool Room |
 Vittorio DusePolice Officer | Police Officer |
 Ester CarloniAssunta (uncredited) | Assunta (uncredited) |
 Roberto Dell'AcquaJho's Slim Pal (uncredited) | Jho's Slim Pal (uncredited) |
 Nello PazzafiniHenchman (uncredited) | Henchman (uncredited) |
 Osiride PevarelloThug with Beard (uncredited) | Thug with Beard (uncredited) |
 Giacomo RizzoIl sarto di Ferdinando Scarano (uncredited) | Il sarto di Ferdinando Scarano (uncredited) |
 Claudio RuffiniFriend of Jho (uncredited) | Friend of Jho (uncredited) |
 Marcello VerzieraPusher / Ship Thug (uncredited) | Pusher / Ship Thug (uncredited) |
| MMilla JohanssonWoman in the bar (uncredited) | Woman in the bar (uncredited) |
