 | Barbara Stanwyck als Irene Trent |
 | Robert Taylor als Barry Moreland |
 | Judi Meredith als Joyce Holland |
 | Rochelle Hudson als Hilda |
 | Hayden Rorke als Howard Trent |
 | Marjorie Bennett als Apartment Complex Manager |
 | Lloyd Bochner als The Dream (George Fuller) |
 | Jess Barker als Malone |
 | Tetsu Komai als Gardener |
 | Kathleen Mulqueen als Customer (uncredited) |
| Paulle Clark als Pat (uncredited) |
 | Paul Frees als Narrator (voice) (uncredited) |
| Robert Bloch | Screenplay |
| William Castle | Producer |
| William Castle | Director |
| Vic Mizzy | Original Music Composer |
| Harold E. Stine | Director of Photography |
| Edwin H. Bryant | Editor |
| Bud Westmore | Makeup Artist |
| Helen Colvig | Costume Design |
| Viola Thompson | Wardrobe Designer |
| David H. Moriarty | Sound |
| Waldon O. Watson | Sound |
| Edward Muhl | Executive In Charge Of Production |
| Herman E. Webber | Unit Production Manager |
| Joseph Gershenson | Music Supervisor |
| Terence Nelson | Assistant Director |
| Charles Spurgeon | Special Effects |
