 | Joan Crawford als Lucy Harbin |
 | Diane Baker als Carol Harbin |
 | Leif Erickson als Bill Cutler |
 | Howard St. John als Raymond Fields |
 | John Anthony Hayes als Michael Fields |
 | Rochelle Hudson als Emily Cutler |
 | George Kennedy als Leo Krause |
 | Edith Atwater als Mrs. Fields |
 | Mitchell Cox als Dr. Anderson |
 | Lee Majors als Frank Harbin |
| Lynn Lundgren als Beautician (uncredited) |
| Robert Bloch | Screenplay |
| William Castle | Director |
| William Castle | Producer |
| Arthur E. Arling | Director of Photography |
| Van Alexander | Original Music Composer |
| Boris Leven | Production Design |
| Edwin H. Bryant | Editor |
| Richard Albain | Special Effects |
| Virginia Jones | Hairstylist |
| Frank Tuttle | Set Decoration |
| Herbert S. Greene | Assistant Director |
| Monty Westmore | Makeup Artist |
| Peggy Shannon | Hairstylist |
| Ben Lane | Makeup Designer |
| Virginia Jones | Hair Designer |
| Charles J. Rice | Sound Supervisor |
| Lambert E. Day | Sound |
| Dona Holloway | Associate Producer |
