 | Terence Hill als Rosco Frazer / Steinberg |
 | Bud Spencer als Doug O'Riordan / Mason |
 | Buffy Dee als K1 |
 | David Huddleston als Tiger, Chef des C. I. A. |
 | Riccardo Pizzuti als Dr. Spider |
 | Faith Minton als La Fatalona |
 | Dan Rambo als Jeremy Scott |
 | Susan Teesdale als Barmaid |
 | Dan Fitzgerald als Hotel Concierge |
 | Al Nestor als Hamburger Vendor |
 | Christine Troples als Concerned Wife in Bar |
 | Woody Woodbury als Agent on Plane |
| Giancarlo Bastianoni als Black Suit Thug (uncredited) |
 | Harold Bergman als Sam (uncredited) |
 | George Coutoupis als Rockstar on Airplane (uncredited) |
 | Alex Edlin als Man in Bar Reading Newspaper (uncredited) |
 | Charles P. Harris als Restaurant Person (uncredited) |
| Joe Hess als Man in Bar Talking to Friend (uncredited) |
 | Mal Jones als Pain in the Neck in Prison (uncredited) |
| Jeff Moldovan als Charlie Chan - Leader of Asian Fighters (uncredited) |
| Raffaele Mottola als Foreign Correspondent in Video Conference (uncredited) |
| Clayton Sauer als Man in Restaurant (uncredited) |
 | Darcy Shean als Woman in Restaurant (uncredited) |
 | Joey Silvera als Leonard (uncredited) |
 | Paul Tenn als Killer (uncredited) |
| Clarence Thomas als Cleaner at airport (uncredited) |
| Franco Micalizzi | Original Music Composer |
| Ben McDermott | Director of Photography |
| Marco Barboni | Screenplay |
| Josi W. Konski | Producer |
| Enzo Barboni | Director |
| Sam Brown | Sound |
| Franco Carretti | Costume Design |
| Angel Goldstein | Art Direction |
| Josi W. Konski | Production Manager |
| Vittorio Galiano | Production Manager |
| Dar Robinson | Stunt Coordinator |
| Saul Carswell | Script Supervisor |
| Bruce Paul Barbour | Stunts |
| Daniele Quadroli | Sound Effects Editor |
| Italo Cameracanna | Foley Artist |
| Gaetano Valle | Camera Operator |
| George Pens | Still Photographer |
| Conrad E. Palmisano | Stunts |
| Tony Catano | Assistant Camera |
| Kenny Bates | Stunts |
| Klaus Kolb | Production Design |
| Frank Bronstein | Hair Designer |
| Luciano Giustini | Makeup Artist |
| Peter Gold | Assistant Director |
| Jay Amor | Stunts |
| Gary Benz | Stunts |
