A uranium deposit brings turmoil to the small South American republic of Guatalpa. Between two revolutions, the government tries unsuccessfully to decide whether the Americans, Soviets or Cubans will exploit the concession. Delegates from these nations spy on and betray each other to achieve their goal.
| Actor | Role |
|---|---|
 Henri SalvadorLuis Vasquez | Luis Vasquez |
 Paul PréboistGuadara | Guadara |
 Roland ArmontelCarlos Enriquez | Carlos Enriquez |
 AmarandePepita | Pepita |
 Roger CarelFedorovitch | Fedorovitch |
 Michel CretonNot listed | Not listed |
 Patricia KarimTatiana | Tatiana |
 Robert DalbanMartínez | Martínez |
 Lita RecioNot listed | Not listed |
 Billy KearnsNot listed | Not listed |
 Bernard TixierNot listed | Not listed |
 André BadinNot listed | Not listed |
| AAntoinette MoyaNot listed | Not listed |
 Teresa LorcaNot listed | Not listed |
 Jean-Pierre DarrasJorge Blanco | Jorge Blanco |
 Max MontavonNot listed | Not listed |
 Jean MarconiNot listed | Not listed |
 Gabriel JabbourNot listed | Not listed |
 Jean-Marie ArnouxNot listed | Not listed |
 Michel GalabruGutiérrez | Gutiérrez |
 Jean Le PoulainDon Pedro | Don Pedro |
| AApril HydeNot listed | Not listed |
 Pierre MiratPineapple Seller (uncredited) | Pineapple Seller (uncredited) |
 Roger TrappOld Killer (uncredited) | Old Killer (uncredited) |
 Roger Van HoolPaplito (uncredited) | Paplito (uncredited) |