Directed by
| Thomas Bentley | ||
Writing Credits
| Dudley Leslie | ... | (scenario) |
| Jack Byrd | ... | (adaptation) (as John Byrd) |
| E.P. Thorne | ... | (story from the novel by) (as E. P. Thorne) |
Cast (in credits order)
| Sebastian Shaw | ... | Sir James Quentin | |
| Derrick De Marney | ... | Capt. John Mellish (as Derrick de Marney) | |
| Patricia Roc | ... | Pat Quentin | |
| Arthur Hambling | ... | Ginger Brown | |
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Cameron Hall | ... | Bodger Wood |
| John Turnbull | ... | Inspector Gill | |
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Peter Gawthorne | ... | General Bullingdon |
| André Morell | ... | Klein (as Andre Morell) | |
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Jack Vyvyan | ... | Sergt. Wells |
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Meinhart Maur | ... | Karl Zaroff |
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Scott Harrold | ... | Ted Blacklock |
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Cynthia Stock | ... | The Matron |
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Basil Cunard | ... | Dr. Fairlie |
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F.B.J. Sharp | ... | The Coroner |
| Charles Oliver | ... | Johnson | |
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Hugh Dempster | ... | Nelson |
| Ian Fleming | ... | Pennington | |
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Billy Watts | ... | Fernald |
| Kay Lewis | ... | Nurse | |
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Marjorie Taylor | ... | Nurse |
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Barbara Lott | ... | Nurse |
| Rest of cast listed alphabetically: | |||
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David Keir | ... | Bystander at Accident (uncredited) |
| Jack May | ... | Pub Customer (uncredited) | |
| Charles Paton | ... | Mr. Gibbs (uncredited) | |
| Bill Shine | ... | Bystander at Accident (uncredited) | |
Produced by
| F.W. Baker | ... | producer (uncredited) |
| Daniel Birt | ... | associate producer (as Dan Birt) |
Cinematography by
| Geoffrey Faithfull | ... | (photography) |
Editing by
| Cecil H. Williamson | ... | (as Cecil Williamson) |
Art Direction by
| R. Holmes Paul | ||
Production Management
| E.S. Laurie | ... | production manager |
Second Unit Director or Assistant Director
| Cecil Dixon | ... | assistant director |
Sound Department
| Hal Fuller | ... | recordist |
Camera and Electrical Department
| Arthur Grant | ... | camera operator (uncredited) |
Additional Crew
| F.W. Baker | ... | managing director: Butcher's Film Service Ltd. |