 Doris DayIsolde Poole | Isolde Poole |
 Richard WidmarkAugust 'Augie' Poole | August 'Augie' Poole |
 Gig YoungDick Pepper | Dick Pepper |
 Gia ScalaEstelle Novick | Estelle Novick |
 Elisabeth FraserAlice Pepper | Alice Pepper |
 Elizabeth WilsonMiss MacCracken | Miss MacCracken |
 Vikki DouganGladys Dunne, actress | Gladys Dunne, actress |
 Doodles WeaverEscort | Escort |
 Charles WagenheimDay Motel Man | Day Motel Man |
 Robert B. WilliamsNight Motel Man (as Robert Williams) | Night Motel Man (as Robert Williams) |
| RRichard BartellBartender (uncredited) | Bartender (uncredited) |
 Steve CarruthersParty Guest (uncredited) | Party Guest (uncredited) |
 Franklyn FarnumParty Guest (uncredited) | Party Guest (uncredited) |
| SSam HarrisParty Guest (uncredited) | Party Guest (uncredited) |
 Kenner G. KempParty Guest (uncredited) | Party Guest (uncredited) |
 Donald KerrCab Driver (uncredited) | Cab Driver (uncredited) |
| RRichard LaMarrWaiter (uncredited) | Waiter (uncredited) |
| RRobert Locke LorraineParty Guest (uncredited) | Party Guest (uncredited) |
 Sid MeltonTruck Driver (uncredited) | Truck Driver (uncredited) |
 George NardelliWaiter (uncredited) | Waiter (uncredited) |
 Howard NegleyDr. Vancouver (uncredited) | Dr. Vancouver (uncredited) |
 Monty O'GradyParty Guest (uncredited) | Party Guest (uncredited) |
| MMurray PollackParty Guest (uncredited) | Party Guest (uncredited) |
| PPaul PowerParty Guest (uncredited) | Party Guest (uncredited) |
 Cosmo SardoParty Guest (uncredited) | Party Guest (uncredited) |
 Jeffrey SayreParty Guest (uncredited) | Party Guest (uncredited) |
| NNorman StevansParty Guest (uncredited) | Party Guest (uncredited) |
