A former vaudeville child star viciously torments her paraplegic sister in their decaying Hollywood mansion.
Is What Ever Happened to Baby Jane? on Netflix? Unfortunately the movie What Ever Happened to Baby Jane? is not yet available on Netflix.
| Directing | Robert Aldrich | Director |
| Writing | Henry Farrell | Novel |
| Writing | Lukas Heller | Screenplay |
| Production | Robert Aldrich | Producer |
| Production | Kenneth Hyman | Executive Producer |
| Sound | Frank De Vol | Original Music Composer |
| Camera | Ernest Haller | Director of Photography |
| Editing | Michael Luciano | Editor |
| Art | William Glasgow | Art Direction |
| Art | George Sawley | Set Decoration |
| Production | Jack R. Berne | Production Supervisor |
| Directing | Tom Connors Jr. | Assistant Director |
| Sound | Harold E. McGhan | Sound Editor |
| Camera | Till A. Gabbani | Camera Operator |
| Sound | George E. Marsh | Music Editor |
| Directing | Robert Gary | Script Supervisor |
| Crew | Alex Romero | Choreographer |
| Art | John Orlando | Property Master |
| Costume & Make-Up | Norma Koch | Wardrobe Designer |
| Sound | Jack Solomon | Sound |
| Production | Walter Blake | Producer's Assistant |