 Bob HopeFrank Larrimore | Frank Larrimore |
 Michèle MercierLisette | Lisette |
 Elga AndersenYvette | Yvette |
 Yvonne De CarloDolores | Dolores |
 Miiko TakaFumiko | Fumiko |
 Robert SterlingRandy Sterling | Randy Sterling |
 Nehemiah PersoffUnder Secretary Segura | Under Secretary Segura |
 John McGiverMr. Snifter | Mr. Snifter |
 Jacques BergeracGuy Duval | Guy Duval |
 Mickey ShaughnessyPolice Officer Dugan | Police Officer Dugan |
 Liselotte PulverSonya | Sonya |
 Tanya Lemani GeorgePanja (uncredited) | Panja (uncredited) |
| FFrançoise RuggieriWoman | Woman |
 Rafer JohnsonNigerian Representative | Nigerian Representative |
| HHugh DownsTV Newscaster | TV Newscaster |
 Billy HalopCab Driver | Cab Driver |
 Edmon RyanGavin | Gavin |
| MMartin BlaineMan | Man |
 Barbara BouchetWoman | Woman |
 Reta ShawNurse Argyle | Nurse Argyle |
| VVoltaire PerkinsJudge in Geneva | Judge in Geneva |
| LLeon AltonDelegate (uncredited) | Delegate (uncredited) |
 Brenda BenetWoman (uncredited) | Woman (uncredited) |
 Albert CarrierFrench United Nations Delegate (uncredited) | French United Nations Delegate (uncredited) |
 Steve CarruthersMan at Dog Show (uncredited) | Man at Dog Show (uncredited) |
 Booth ColmanUnited Nations Delegate (uncredited) | United Nations Delegate (uncredited) |
 Edward ColmansParty Guest (uncredited) | Party Guest (uncredited) |
 Gene CooganRestaurant Patron (uncredited) | Restaurant Patron (uncredited) |
 Richard H. CuttingWelland--U.N. Chief of Security (uncredited) | Welland--U.N. Chief of Security (uncredited) |
| AAlphonso DuBoisDelegate (uncredited) | Delegate (uncredited) |
