 Terence HillMatt Kirby | Matt Kirby |
 Bud SpencerWilbur Walsh | Wilbur Walsh |
 David HuddlestonCaptain McBride | Captain McBride |
 Luciano CatenacciFred 'Curly' Cline | Fred 'Curly' Cline |
| EEzio MaranoBloodsucker | Bloodsucker |
 Luciano RossiGeronimo | Geronimo |
 Luigi CasellatoDrugstore Owner | Drugstore Owner |
 Edy BiagettiLieutenant Governor | Lieutenant Governor |
 Jill FlanterCountess Galina Kochilova | Countess Galina Kochilova |
 Laura GemserSuzy Lee | Suzy Lee |
| AApril CloughAngie Crawford | Angie Crawford |
 Riccardo PizzutiFred's Henchman | Fred's Henchman |
 Claudio RuffiniFred's Henchman | Fred's Henchman |
 Roberto MessinaFred's Henchman | Fred's Henchman |
 Rocco LerroThug in Pub | Thug in Pub |
 Roberto Dell'AcquaThug in Pub | Thug in Pub |
 Sergio UkmarThug in Pub | Thug in Pub |
 Duilio OlmiThug in Pub | Thug in Pub |
| GGiancarlo BastianoniFred's Henchman | Fred's Henchman |
| EEmilio Delle PianePierre | Pierre |
 Giovanni CianfrigliaRacket in Bowling Alley | Racket in Bowling Alley |
 Fortunato ArenaBouncer at Bowling | Bouncer at Bowling |
 Ottaviano Dell'AcquaGeronimo's Man | Geronimo's Man |
 Omero CapannaHitman (uncredited) | Hitman (uncredited) |
| WWilliam ConroyMan (uncredited) | Man (uncredited) |
 Alex EdlinPuncher in Football Stadium (uncredited) | Puncher in Football Stadium (uncredited) |
 Osiride PevarelloCircus Man (uncredited) | Circus Man (uncredited) |
 Pietro TorrisiFred's Henchman (uncredited) | Fred's Henchman (uncredited) |
 Frank NuyenSuzy Lee's Grandfather (uncredited) | Suzy Lee's Grandfather (uncredited) |
