 James CoburnDerek Flint | Derek Flint |
 Lee J. CobbCramden | Cramden |
 Gila GolanGila | Gila |
 Edward MulhareMalcolm Rodney | Malcolm Rodney |
 Benson FongDr. Schneider | Dr. Schneider |
 Shelby GrantLeslie | Leslie |
 Sigrid ValdisAnna | Anna |
 Gianna SerraGina | Gina |
 Helen FunaiSakito | Sakito |
 Michael St. ClairHans Gruber | Hans Gruber |
 Rhys WilliamsDr. Krupov | Dr. Krupov |
 Russ ConwayAmerican General | American General |
 Ena HartmanWAC | WAC |
 Bill WalkerAmerican Diplomat | American Diplomat |
 Peter BroccoDr. Wu | Dr. Wu |
 Fred AldrichRestaurant Patron (uncredited) | Restaurant Patron (uncredited) |
| LLeon AltonMilitary Officer at Meeting (uncredited) | Military Officer at Meeting (uncredited) |
 George BlagoiSoviet Admiral (uncredited) | Soviet Admiral (uncredited) |
 James BrolinTechnician (uncredited) | Technician (uncredited) |
 Robert GunnerAgent 0008 (uncredited) | Agent 0008 (uncredited) |
| TTotty AmesLaura (uncredited) | Laura (uncredited) |
 Tura SatanaStripper (uncredited) | Stripper (uncredited) |
 Herbert LyttonCommander (uncredited) | Commander (uncredited) |
 Harry CarterSecurity Guard (uncredited) | Security Guard (uncredited) |
| JJack GordonWaiter (uncredited) | Waiter (uncredited) |
 Chuck HicksGuard (uncredited) | Guard (uncredited) |
 Lou KrugmanMarseilles Club Manager (uncredited) | Marseilles Club Manager (uncredited) |
 Alberto MorinCuban Diplomat (uncredited) | Cuban Diplomat (uncredited) |
| RRon NymanMilitary Officer (uncredited) | Military Officer (uncredited) |
