Directed by
| Lionel Harris | ||
Writing Credits
| Lindsay Galloway | ... | (screenplay) and |
| John Roddick | ... | (screenplay) |
| Edgar Wallace | ... | (novel) (uncredited) |
Cast (in credits order)
| Jeanette Sterke | ... | Mary Winston | |
| Alan MacNaughtan | ... | John Cleeve | |
| Robert Brown | ... | Richard Harrison | |
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Jane Griffiths | ... | Jane Winston |
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Basil Henson | ... | Derreck Alwyn |
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Anne Lawson | ... | Sally Carter |
| Diane Clare | ... | Selena Osmonde | |
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Llewellyn Rees | ... | Bradshaw |
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John Miller | ... | Sir Harry Osmonde |
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Dorothea Rundle | ... | Martha Bradshaw |
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Hamilton Dyce | ... | Det. Insp. Ames |
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Henry McCarty | ... | Dr. Leighton |
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Tony Wall | ... | Logan |
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Patrick Parnell | ... | Cooper |
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Arlette Dobson | ... | Karen |
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David Charlesworth | ... | Charles |
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Brian Grellis | ... | Delivery Boy (as Brian McGrellis) |
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Ron Eagleton | ... | Porter |
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Derek Sumner | ... | Policeman |
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Thelma Holt | ... | Marie |
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Jannie Talley | ... | Patsy |
Produced by
| Jack Greenwood | ... | producer |
Cinematography by
| James Wilson | ... | director of photography |
Editing by
| Edward B. Jarvis | ... | (as Edward Jarvis) |
Casting By
| Ronnie Curtis | ... | (as Ronald Curtis) |
Art Direction by
| Peter Mullins | ||
Makeup Department
| Hilda Fox | ... | hairdresser |
| Michael Morris | ... | makeup artist |
Production Management
| Ron Fry | ... | production manager |
Second Unit Director or Assistant Director
| Maurice Gibson | ... | assistant director |
Sound Department
| Roy Norman | ... | sound editor |
| Sidney Rider | ... | sound recordist |
| Eric Stockl | ... | sound recordist |
Camera and Electrical Department
| Peter Allwork | ... | camera operator |
Costume and Wardrobe Department
| Eileen Welch | ... | wardrobe |
Music Department
| Michael Carr | ... | composer: title music |
| Bernard Ebbinghouse | ... | musical director / conductor (uncredited) |
Script and Continuity Department
| Marjorie Owens | ... | continuity |
Additional Crew
| Nat Cohen | ... | presenter: implied |
| Stuart Levy | ... | presenter: implied |
