 Dean MartinRick Todd | Rick Todd |
 Jerry LewisEugene Fullstack | Eugene Fullstack |
 Shirley MacLaineBessie Sparrowbush | Bessie Sparrowbush |
 Dorothy MaloneAbigail Parker | Abigail Parker |
 Eddie MayehoffMr. Murdock | Mr. Murdock |
 Eva GaborSonia / Mrs. Curtis | Sonia / Mrs. Curtis |
 Anita EkbergAnita | Anita |
 George WinslowRichard Stilton | Richard Stilton |
 Jack ElamIvan | Ivan |
 Herbert RudleySecret Service Chief Samuels | Secret Service Chief Samuels |
 Richard ShannonSecret Service Chief Rogers | Secret Service Chief Rogers |
 Richard WebbSecret Service Chief Peters | Secret Service Chief Peters |
| AAlan LeeOtto | Otto |
 Otto WaldisKurt | Kurt |
 Kathleen FreemanMrs. Muldoon (uncredited) | Mrs. Muldoon (uncredited) |
 Martha WentworthFat Lady (uncredited) | Fat Lady (uncredited) |
 Sara BernerMrs. Stilton (uncredited) | Mrs. Stilton (uncredited) |
 Art BakerTV Commentator (uncredited) | TV Commentator (uncredited) |
 Steven GerayKurt's Associate (uncredited) | Kurt's Associate (uncredited) |
 Emory ParnellMr. Kelly (uncredited) | Mr. Kelly (uncredited) |
 Ralph DumkeMr. Trimm (uncredited) | Mr. Trimm (uncredited) |
 Clancy CooperPolice Officer (uncredited) | Police Officer (uncredited) |
 Charles EvansGeneral Traynor (uncredited) | General Traynor (uncredited) |
 Carleton YoungColonel Drury (uncredited) | Colonel Drury (uncredited) |
 Ann McCreaJanet (uncredited) | Janet (uncredited) |
| GGlen WaltersMasseuse (uncredited) | Masseuse (uncredited) |
 Larri ThomasMasseuse (uncredited) | Masseuse (uncredited) |
 Dale HartlebenVulture Boy (uncredited) | Vulture Boy (uncredited) |
| MMickey LittleVulture Boy (uncredited) | Vulture Boy (uncredited) |
 Patricia MorrowZuba Girl (uncredited) | Zuba Girl (uncredited) |
