 | Bud Spencer als Inspector Rizzo |
 | Al Lettieri als Frank Barella |
 | Enzo Cannavale als Inspector Caputo |
 | Renato Scarpa als Inspector Morabito |
 | Francesco De Rosa als Goldhand |
 | Nancy Sit Ka-Yin als Makiko |
 | Daygolo als Yoko |
 | Robert Webber als Sam Accardo |
 | Enzo Maggio als Gennarino |
 | Roberta Paladini als Zigeunerin |
 | Chaplin Chang als Chang Li |
 | Dominic Barto als Tom Ferramenti |
| Jho Jhenkins als Jho, the American Sailor |
 | Roberto Dell'Acqua als Little sailor |
 | Claudio Ruffini als Big sailor |
 | Kanchalee als Contact woman in Hong Kong |
 | Lino Puglisi als Inspector in Macao |
 | Edoardo Faieta als Willie Pastrone |
| Permsak Juhsai als Thai Twin #1 |
| Komchaui Juhsai als Thai Twin #2 |
| Prachapol Juhsai als Thai Twin #3 |
 | Riccardo Pizzuti als Accardo's Thug (uncredited) |
 | Frank Nuyen als Policeman (uncredited) |
| Giorgio Iovine als Hospital Doctor (uncredited) |
| Giuseppe Ruzzolini | Director of Photography |
| Guido De Angelis | Original Music Composer |
| Maurizio De Angelis | Original Music Composer |
| Piero Filippone | Art Direction |
| Lucio Bompani | Production Manager |
| Mario Morra | Editor |
| Steno | Screenplay |
| Steno | Director |
| Lucio De Caro | Screenplay |
| Sergio Bonotti | Producer |
| Franco Verucci | Screenplay |
| Ottaviano Dell'Acqua | Stunts |
| Enrico Vanzina | Assistant Director |
| Lodovico Gasparini | Assistant Director |
| Fausto De Lisio | Hair Designer |
| Luciano Giustini | Makeup Artist |
| Alfredo Melidoni | Production Manager |
| Riccardo Domenici | Set Decoration |
| Giorgio Ubaldi | Master at Arms |
| Elio Micheli | Set Dresser |
| Nicola Losito | Assistant Production Design |
| Luciano Sagoni | Costume Design |
| Adelchi Marinangeli | Assistant Editor |
| Vittorio Biferale | Production Supervisor |
| Alfio Meniconi | Assistant Makeup Artist |
| Arduino Mercuri | Production Supervisor |
| Marisa Mengoli | Assistant Editor |
| Francesco Manco | Production Supervisor |
| Giancarlo Pucci | Art Direction |
| Adolfo Dragone | Script Editor |
| Giuseppe Cino | Assistant Director |
