Directed by
| Norman Harrison | ||
Writing Credits
| Arthur La Bern | ... | (screenplay) (as Arthur la Bern) |
| Edgar Wallace | ... | (novel) (uncredited) |
Cast (in credits order)
| Anton Diffring | ... | Dr. Erik Leichner | |
| William Sylvester | ... | Vince Warren | |
| Justine Lord | ... | Diane Graydon | |
| Martin Miller | ... | Schroeder | |
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Tony Garnett | ... | Brennan |
| Philip Locke | ... | Foster | |
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Sylva Langova | ... | Vivienne Leichner |
| Warren Mitchell | ... | Chemist | |
| Jacqueline Jones | ... | Vanessa Palmer | |
| Peter Howell | ... | Inspector Macready | |
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Oliver MacGreevy | ... | Wilkinson |
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David Futcher | ... | Whitehead |
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Clifford Earl | ... | Sergeant |
| Geoffrey Palmer | ... | Dr. Tanfield | |
| Derek Partridge | ... | Detective | |
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Fred Beauman | ... | Policeman |
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Michael Moyer | ... | Policeman |
| Roland Curram | ... | Soldier | |
| Rest of cast listed alphabetically: | |||
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Billy Dean | ... | Policeman (uncredited) |
Produced by
| Jack Greenwood | ... | producer |
Cinematography by
| James Wilson | ... | director of photography |
Editing by
| Derek Holding | ||
Casting By
| Ronnie Curtis | ... | (as Ronald Curtis) |
Art Direction by
| Peter Mullins | ||
Makeup Department
| Pat McDermott | ... | hairdresser |
| Michael Morris | ... | makeup artist |
Production Management
| Ron Fry | ... | production manager |
Second Unit Director or Assistant Director
| Ted Lewis | ... | assistant director |
Sound Department
| Brian Blamey | ... | sound editor |
| Sidney Rider | ... | sound recordist |
Camera and Electrical Department
| Noel Rowland | ... | camera operator |
Costume and Wardrobe Department
| Eileen Welch | ... | wardrobe |
Music Department
| Michael Carr | ... | composer: title music |
| Bernard Ebbinghouse | ... | musical director |
Script and Continuity Department
| Marjorie Owens | ... | continuity |
Additional Crew
| Nat Cohen | ... | presenter: implied |
| Stuart Levy | ... | presenter: implied |
