Directed by
| Vernon Sewell | ||
Writing Credits
| Guy Elmes | ... | (screenplay) and |
| Gaston Lazare | ... | (screenplay) |
| Julian Symons | ... | (short story "Criss Cross Code") |
Cast (in credits order) complete, awaiting verification
| Dermot Walsh | ... | Frank Manning | |
| Hazel Court | ... | Clare Manning | |
| Hermione Baddeley | ... | Madame Del Mar | |
| Alexander Gauge | ... | Smith | |
| Bill Travers | ... | Rex | |
| Archie Duncan | ... | Jim Fenton | |
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James Vivian | ... | Larry Fenton |
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Frederick Schrecker | ... | Plattnauer |
| John Penrose | ... | Paulson | |
| Hugh Latimer | ... | Inspector Barlow | |
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Beryl Baxter | ... | Plattnauer's Accomplice |
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Gwen Bacon | ... | Matron |
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Maxwell Foster | ... | Dr. Stevenson |
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Howard Lang | ... | Policeman |
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Monti DeLyle | ... | Dance Director |
| Rest of cast listed alphabetically: | |||
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Frederick Buckland | ... | Police Photographer (uncredited) |
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Reginald Hearne | ... | Detective (uncredited) |
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Paul Rich | ... | Music Hall Singer (uncredited) |
| Edwin Richfield | ... | Safecracker (uncredited) | |
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Stuart Saunders | ... | Stagehand (uncredited) |
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Ann Wrigg | ... | Nurse (uncredited) |
Produced by
| William H. Williams | ... | producer |
Music by
| Eric Spear | ||
Cinematography by
| A.T. Dinsdale | ... | director of photography |
Editing by
| Geoffrey Muller | ||
Art Direction by
| George Haslam | ||
Makeup Department
| Jack Craig | ... | makeup artist |
| Jayne Seymour | ... | hair dresser |
Production Management
| Ted Holliday | ... | production manager |
| Leslie Sinclair | ... | production supervisor (uncredited) |
Second Unit Director or Assistant Director
| John Bremer | ... | assistant director |
Sound Department
| R.G.W. Smith | ... | sound recordist (as R.S.W. Smith) |
| Richard A. Smith | ... | sound supervisor (uncredited) |
Camera and Electrical Department
| Leo Rogers | ... | camera operator (uncredited) |
Costume and Wardrobe Department
| Elsie Curtis | ... | wardrobe |
Script and Continuity Department
| Joanna Busby | ... | continuity (uncredited) |
Additional Crew
| Herman Cohen | ... | presenter |
