The only son of wealthy widow Violet Venable dies while on vacation with his cousin Catherine. What the girl saw was so horrible that she went insane; now Mrs. Venable wants Catherine lobotomized to cover up the truth.
| Directing | Joseph L. Mankiewicz | Director |
| Writing | Tennessee Williams | Theatre Play |
| Writing | Gore Vidal | Screenplay |
| Writing | Tennessee Williams | Screenplay |
| Production | Sam Spiegel | Producer |
| Sound | Malcolm Arnold | Original Music Composer |
| Sound | Buxton Orr | Original Music Composer |
| Editing | William Hornbeck | Editor |
| Editing | Thomas Stanford | Editor |
| Art | Oliver Messel | Production Design |
| Art | William Kellner | Art Direction |
| Camera | Jack Hildyard | Director of Photography |
| Crew | Fred Mannin | Scenic Artist |
| Crew | Basil Mannin | Scenic Artist |
| Camera | Michael Walter | Key Grip |
| Camera | Mike Rutter | Clapper Loader |
| Crew | Jean Osborne | Unit Publicist |
| Costume & Make-Up | Oliver Messel | Costume Design |
| Sound | Peter Thornton | Sound Editor |
| Production | Bill Kirby | Production Supervisor |
| Art | Scott Slimon | Set Decoration |
| Costume & Make-Up | David Aylott | Makeup Artist |
| Costume & Make-Up | Joan White | Hairstylist |
| Costume & Make-Up | Eileen Bates | Hairdresser |
| Costume & Make-Up | Charles Nash | Assistant Makeup Artist |
| Directing | Bluey Hill | Assistant Director |
| Directing | Patrick Clayton | Second Assistant Director |
| Directing | Jake Wright | Second Assistant Director |
| Art | Peter Dukelow | Construction Manager |
| Art | Martin Atkinson | Draughtsman |
| Art | Jimmy James | Props |
| Art | Fred Lacey | Property Buyer |
| Art | Terence Morgan | Set Dresser |
| Art | Francisco Prósper | Settings |
| Art | James Sawyer | Draughtsman |
| Art | Jack Shampan | Draughtsman |
| Art | Tony Woollard | Draughtsman |
| Sound | Buster Ambler | Sound Recordist |
| Sound | John Cox | Sound |
| Sound | Eric Vincent | Sound |
| Visual Effects | Tom Howard | Visual Effects |
| Camera | Gerry Fisher | Camera Operator |
| Lighting | Archie Dansie | Electrician |
| Camera | Ceri Davies | Focus Puller |
| Camera | Ray Jones | Grip |
| Costume & Make-Up | Joan Ellacott | Costume Design |
| Costume & Make-Up | Charles Guerin | Wardrobe Master |
| Costume & Make-Up | Norman Hartnell | Costume Design |
| Costume & Make-Up | Jean Louis | Costume Design |
| Costume & Make-Up | Lily Payne | Wardrobe Assistant |
| Costume & Make-Up | May Walding | Wardrobe Master |
| Editing | William Hornbeck | Editorial Consultant |
| Editing | John Jympson | Editorial Services |
| Editing | John Crome | Assistant Editor |
| Editing | Ron Pope | Assistant Editor |
| Production | Roger Good | Location Manager |
| Sound | Buxton Orr | Conductor |
| Directing | Elaine Schreyeck | Continuity |
| Production | Norma Garment | Production Secretary |
| Production | Midge Warnes | Production Secretary |
