A former child star torments her paraplegic sister in their decaying Hollywood mansion.
| Writing | Lukas Heller | Screenplay |
| Crew | Ruby Raksin | Additional Music |
| Writing | Henry Farrell | Novel |
| Editing | Michael Luciano | Editor |
| Crew | Sidney Cutner | Additional Music |
| Directing | Robert Aldrich | Director |
| Camera | Ernest Haller | Director of Photography |
| Production | Robert Aldrich | Producer |
| Production | Kenneth Hyman | Executive Producer |
| Sound | Frank De Vol | Original Music Composer |
| Directing | Tom Connors Jr. | Assistant Director |
| Sound | Harold E. McGhan | Sound Editor |
| Editing | Nick Archer | Assistant Editor |
| Sound | George E. Marsh | Music Editor |
| Costume & Make-Up | Jack Obringer | Makeup Artist |
| Directing | Robert Gary | Script Supervisor |
| Crew | Donald Steward | Special Effects |
| Camera | Till A. Gabbani | Camera Operator |
| Production | Jack Murton | Casting |
| Costume & Make-Up | Robert J. Schiffer | Makeup Artist |
| Costume & Make-Up | Monty Westmore | Makeup Artist |
| Crew | Alex Romero | Choreographer |
| Art | William Glasgow | Art Direction |
| Costume & Make-Up | Beau Wilson | Key Makeup Artist |
| Art | George Sawley | Set Decoration |
| Production | Jack R. Berne | Production Supervisor |
| Directing | Adell Aldrich | Other |
| Sound | Jack Solomon | Sound |
| Sound | Robert Sherman | Dialogue Editor |
| Costume & Make-Up | Norma Koch | Costume Designer |
| Camera | Richard Borland | Grip |
| Camera | Phil Stern | Still Photographer |
| Sound | Albert Woodbury | Orchestrator |
| Art | John Orlando | Props |
| Sound | George F. Marni | Music Editor |
| Costume & Make-Up | Kathleen McCandless | Costumer |
| Directing | William Aldrich | Third Assistant Director |
| Crew | Michael Andersen | Additional Music |
| Camera | Don Christie | Still Photographer |
| Costume & Make-Up | Eric Seelig | Costumer |
| Crew | Carol Daniels | Stunts |
| Costume & Make-Up | Peggy Shannon | Hairstylist |
| Production | Walter Blake | Producer's Assistant |
| Costume & Make-Up | Angela Alexander | Costumer |
| Costume & Make-Up | Vou Lee Giokaris | Costumer |
| Costume & Make-Up | Bette Davis | Makeup Artist |
