Directed by
| Don Chaffey | ||
Writing Credits (in alphabetical order)
| Elizabeth Addeyman | ... | (play) (as Elizabeth Addyman) |
| Jan Read | ||
Cast (in credits order)
 |
Donald Gray | ... | Chris Martyn |
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Andree Melly | ... | Ruth Martyn |
| Jean Anderson | ... | Mrs. Martyn | |
| Sonia Dresdel | ... | Miss Mitchum-Browne | |
| Andrew Cruickshank | ... | Detective Inspector Thornton | |
| Dinah Anne Rogers | ... | Sally | |
| Peter Hammond | ... | Smith | |
| Conrad Phillips | ... | Detective Sergeant | |
| Gareth Tandy | ... | Philip | |
| Rest of cast listed alphabetically: | |||
| Grace Arnold | ... | Miss Pearce | |
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|
Van Boolen | ... | Desk Sergeant (Night) |
|
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Freda Gaye | ... | Woman Police Sergeant |
|
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Tony Quinn | ... | Desk Sergeant (Day) |
|
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Graham Stewart | ... | Coroner |
|
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Jack Taylor | ... | Tom Jackson |
|
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Margot Van der Burgh | ... | New Teacher |
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Ewart Wheeler | ... | Coroner's Officer |
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Shirley Jaffe | ... | Girl in remand home (uncredited) |
Produced by
| Frank Bevis | ... | co-producer |
| Nat Miller | ... | executive producer |
Cinematography by
| Harry Waxman | ||
Editing by
| Peter R. Hunt | ... | (as Peter Hunt) |
Art Direction by
| Norman G. Arnold | ... | (as Norman Arnold) |
Makeup Department
| Connie Reeve | ... | makeup artist (as Constance Reeve) |
| Betty Sherriff | ... | hair stylist |
Second Unit Director or Assistant Director
| Douglas Hickox | ... | assistant director |
| Gerry Arbeid | ... | third assistant director (uncredited) |
| Tom Sachs | ... | third assistant director (uncredited) |
Sound Department
| George Stephenson | ... | sound recordist |
| Sandy Fairlie | ... | sound camera operator (uncredited) |
| Arthur Vincent | ... | assistant boom operator (uncredited) |
Camera and Electrical Department
| Alan Hume | ... | camera operator |
| Ronald Anscombe | ... | clapper loader (uncredited) |
| Godfrey A. Godar | ... | focus puller (uncredited) |
Costume and Wardrobe Department
| Rene Coke | ... | wardrobe |
Music Department
| Tony Fones | ... | musical director |
| Tony Lowry | ... | composer: theme "Doreen" |
Additional Crew
| Joan Williams | ... | production secretary (uncredited) |
