Directed by
| Freddie Francis | ||
Writing Credits
| Jimmy Sangster | ... | (written by) |
Cast (in credits order) verified as complete
| David Knight | ... | Henry Baxter | |
| Moira Redmond | ... | Grace Maddox | |
| Jennie Linden | ... | Janet | |
| Brenda Bruce | ... | Mary Lewis | |
| George A. Cooper | ... | John | |
| Clytie Jessop | ... | Woman in White | |
 |
Irene Richmond | ... | Mrs. Gibbs |
| John Welsh | ... | Doctor | |
| Timothy Bateson | ... | Barman | |
| Elizabeth Dear | ... | Janet as a Child | |
| Rest of cast listed alphabetically: | |||
| Isla Cameron | ... | Mother (uncredited) | |
| Frank Forsyth | ... | Waiter (uncredited) | |
| Julie Samuel | ... | Anne--Maid (uncredited) | |
|
|
Hedger Wallace | ... | Sir James Dudley (uncredited) |
Produced by
| Jimmy Sangster | ... | producer |
Music by
| Don Banks | ||
Cinematography by
| John Wilcox | ... | director of photography |
Production Design by
| Bernard Robinson | ||
Art Direction by
| Don Mingaye | ||
Makeup Department
| Roy Ashton | ... | makeup artist |
| Frieda Steiger | ... | hair stylist |
Production Management
| Don Weeks | ... | production manager |
Second Unit Director or Assistant Director
| Douglas Hermes | ... | assistant director |
| Hugh Harlow | ... | second assistant director (uncredited) |
Art Department
| Arthur Banks | ... | construction manager (uncredited) |
| Eric Hillier | ... | prop buyer (uncredited) |
| Tom Money | ... | property master (uncredited) |
| Kenneth Ryan | ... | assistant art director (uncredited) |
Sound Department
| Jim Groom | ... | sound editor (as James Groom) |
| Ken Rawkins | ... | sound recordist |
| Roy Mingaye | ... | boom assistant (uncredited) |
| Jim Perry | ... | boom operator (uncredited) |
| Michael Sale | ... | sound camera operator (uncredited) / sound transfer operator (uncredited) |
| Alan Thorne | ... | sound camera operator (uncredited) |
Special Effects by
| Les Bowie | ... | special effects (uncredited) |
Camera and Electrical Department
| Ronnie Maasz | ... | camera operator |
| Albert Cowlard | ... | grip (uncredited) |
| Jack Curtis | ... | chief electrician (uncredited) |
| Tom Edwards | ... | still photographer (uncredited) |
| Geoff Glover | ... | focus puller (uncredited) |
| George Robinson | ... | electrician (uncredited) |
| Ronnie Fox Rogers | ... | focus puller (uncredited) |
Costume and Wardrobe Department
| Rosemary Burrows | ... | wardrobe mistress |
Editorial Department
| James Needs | ... | supervising editor |
| Chris Barnes | ... | first assistant editor (uncredited) |
| Alan Willis | ... | second assistant editor (uncredited) |
Music Department
| John Hollingsworth | ... | music supervisor |
Script and Continuity Department
| Pauline Harlow | ... | continuity (as Pauline Wise) |
Additional Crew
| Dennison Thornton | ... | publicity director (uncredited) |
| Maureen White | ... | production secretary (uncredited) |
