Casting Quand faut y aller, faut y aller !
Acteurs et actrices
Terence Hill
Rôle : Rosco Frazer / Steinberg
Bud Spencer
Rôle : Doug O'Riordan / Mason
Buffy Dee
Rôle : K1
David Huddleston
Rôle : Tiger, Chef des C. I. A.
Riccardo Pizzuti
Rôle : Dr. Spider
Faith Minton
Rôle : La Fatalona
Dan Rambo
Rôle : Jeremy Scott
Susan Teesdale
Rôle : Barmaid
Et aussi :
- Hotel Concierge Hotel Concierge Dan Fitzgerald
- Hamburger Vendor Hamburger Vendor Al Nestor
- Concerned Wife in Bar Concerned Wife in Bar Christine Troples
- Agent on Plane Agent on Plane Woody Woodbury
- Black Suit Thug (uncredited) Black Suit Thug (uncredited) Giancarlo Bastianoni
- Sam (uncredited) Sam (uncredited) Harold Bergman
- Rockstar on Airplane (uncredited) Rockstar on Airplane (uncredited) George Coutoupis
- Man in Bar Reading Newspaper (uncredited) Man in Bar Reading Newspaper (uncredited) Alex Edlin
- Restaurant Person (uncredited) Restaurant Person (uncredited) Charles P. Harris
- Man in Bar Talking to Friend (uncredited) Man in Bar Talking to Friend (uncredited) Joe Hess
- Pain in the Neck in Prison (uncredited) Pain in the Neck in Prison (uncredited) Mal Jones
- Charlie Chan - Leader of Asian Fighters (uncredited) Charlie Chan - Leader of Asian Fighters (uncredited) Jeff Moldovan
- Foreign Correspondent in Video Conference (uncredited) Foreign Correspondent in Video Conference (uncredited) Raffaele Mottola
- Man in Restaurant (uncredited) Man in Restaurant (uncredited) Clayton Sauer
- Woman in Restaurant (uncredited) Woman in Restaurant (uncredited) Darcy Shean
- Leonard (uncredited) Leonard (uncredited) Joey Silvera
- Killer (uncredited) Killer (uncredited) Paul Tenn
- Cleaner at airport (uncredited) Cleaner at airport (uncredited) Clarence Thomas
Réalisateurs
Enzo Barboni
Rôle : Director
Scénaristes
Marco Barboni
Rôle : Screenplay
Producteurs
Josi W. Konski
Rôle : Producer