 Marilyn MonroeRose Loomis | Rose Loomis |
 Joseph CottenGeorge Loomis | George Loomis |
 Jean PetersPolly Cutler | Polly Cutler |
 Max ShowalterRay Cutler | Ray Cutler |
 Denis O'DeaInspector Starkey | Inspector Starkey |
 Richard AllanPatrick | Patrick |
 Don WilsonMr. J.C. Kettering | Mr. J.C. Kettering |
 Lurene TuttleMrs. Kettering | Mrs. Kettering |
 Russell CollinsMr. Qua | Mr. Qua |
 Will WrightBoatman | Boatman |
| JJohn 'Scotty' WatsonPolice Officer on Spanish Aerocar (uncredited) | Police Officer on Spanish Aerocar (uncredited) |
| LLeon AltonLodge Guest (uncredited) | Lodge Guest (uncredited) |
 Henry BeckmanMotorcycle Cop (uncredited) | Motorcycle Cop (uncredited) |
 John BrasciaLodge Guest (uncredited) | Lodge Guest (uncredited) |
 Harry Carey Jr.Taxi Driver (uncredited) | Taxi Driver (uncredited) |
 Bill CoontzYoung Man (uncredited) | Young Man (uncredited) |
| RRoy DamronLodge Guest (uncredited) | Lodge Guest (uncredited) |
 Robert EllisYoung Man (uncredited) | Young Man (uncredited) |
| HHoward EngelMan at Bus Stop (uncredited) | Man at Bus Stop (uncredited) |
| NNeil FitzgeraldCustoms Officer (uncredited) | Customs Officer (uncredited) |
 Bess FlowersUndetermined Secondary Role (uncredited) | Undetermined Secondary Role (uncredited) |
 Gloria GordonDancer (uncredited) | Dancer (uncredited) |
| PPatricia Henderson(uncredited) | (uncredited) |
| WWinifield HoenyStraw Boss (uncredited) | Straw Boss (uncredited) |
| GGeorge IvesCarillon Tower Guide (uncredited) | Carillon Tower Guide (uncredited) |
 Arch JohnsonPolice Driver (uncredited) | Police Driver (uncredited) |
 Lester MatthewsDoctor (uncredited) | Doctor (uncredited) |
 Sean McClorySam (uncredited) | Sam (uncredited) |
| NNorman McKayMorris (uncredited) | Morris (uncredited) |
| AAudre MontureWoman in Gift Shop (uncredited) | Woman in Gift Shop (uncredited) |
