Cast & crew
Twisted Nerve (1968)
Directed by Roy Boulting Written by Leo Marks, Roy Boulting, Roger Marshall
Cast
| Phyllis Calvert | Enid |
| Hayley Mills | Harper |
| Hywel Bennett | Georgie |
| Billie Whitelaw | Harper |
| Frank Finlay | Henry |
| Barry Foster | Isaac Henderson |
| Salmaan Peerzada | Shashie Kadir |
| Thorley Walters | Kinga Forrester |
| Christian Roberts | Harvey Dent |
| Gretchen Franklin | Clarkie |
| Timothy West | Superintendant |
| Russell Napier | Mildred Fuller |
| Marianne Stone | Store Clerk |
| Basil Dignam | Doctor |
| Timothy Bateson | Groom |
| Richard Davies | Taffy |
Crew
| John Boulting | Executive Producer |
| Albert Witherick | Art Direction |
| Frank Granat | Producer |
| George W. George | Producer |
| Martin Charles | Editor |
| Roger Marshall | Idea |
| Bernard Herrmann | Original Music Composer |
| Harry Waxman | Director of Photography |
| Leo Marks | Screenplay |
| Roy Boulting | Screenplay |
| Roy Boulting | Director |
| Thelma Graves | Casting |
| Roger Marshall | Story |
| George Partleton | Makeup Artist |
| Gerry Anstiss | Camera Operator |
| Stanley Smith | Sound Editor |
| Joan Carpenter | Hairstylist |
| Jeremy Scott | Idea |