Directed by
| Herbert Wilcox | ||
Writing Credits
| Pamela Bower | ... | (screenplay) |
| E.C. Bentley | ... | (novel) |
Cast (in credits order) complete, awaiting verification
| Michael Wilding | ... | Philip Trent | |
| Margaret Lockwood | ... | Margaret Manderson | |
| Orson Welles | ... | Sigsbee Manderson | |
| John McCallum | ... | John Marlowe | |
| Miles Malleson | ... | Burton Cupples | |
| Hugh McDermott | ... | Calvin C. Bunner | |
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Jack McNaughton | ... | Martin |
| Sam Kydd | ... | Inspector Murch | |
| Rest of cast listed alphabetically: | |||
| Geoffrey Bayldon | ... | Reporter in Court (uncredited) | |
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Ernest Blyth | ... | Concert Attendee (uncredited) |
| Robert Cawdron | ... | Police Constable (uncredited) | |
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John Chandos | ... | Tim O'Reilly (uncredited) |
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Anthony Collins | ... | Conductor (uncredited) |
| Henry Edwards | ... | Coroner (uncredited) | |
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Eileen Joyce | ... | Pianist (uncredited) |
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Ben Williams | ... | Jimmy - Reporter (uncredited) |
| Kenneth Williams | ... | Horace Evans (uncredited) | |
Produced by
| Herbert Wilcox | ... | producer |
Music by
| Anthony Collins | ||
Cinematography by
| Mutz Greenbaum | ... | (as Max Greene) |
Editing by
| Bill Lewthwaite | ||
Art Direction by
| William C. Andrews | ||
Set Decoration by
| Len Townsend | ||
Makeup Department
| Nora Bentley | ... | hair stylist |
| Harold Fletcher | ... | makeup supervisor |
| Helen Penfold | ... | hair stylist |
Production Management
| John Wilcox | ... | production manager (as J.D. Wilcox) |
| John Brabourne | ... | assistant production manager (uncredited) |
Second Unit Director or Assistant Director
| Frank Hollands | ... | assistant director |
| Harold Buck | ... | second assistant director (uncredited) |
Art Department
| Peter Mullins | ... | scenic artist (uncredited) |
| James Sawyer | ... | assistant art director (uncredited) |
| Elven Webb | ... | draughtsman (uncredited) |
Sound Department
| Peter Handford | ... | sound |
Camera and Electrical Department
| Austin Dempster | ... | camera operator (uncredited) |
| Wally Fairweather | ... | clapper loader (uncredited) |
| Godfrey A. Godar | ... | focus puller (uncredited) |
| Alan Hall | ... | clapper loader (uncredited) |
| James Swarbrick | ... | still photographer (uncredited) |
Costume and Wardrobe Department
| Maude Churchill | ... | costume supervisor |
Editorial Department
| Dino Di Campo | ... | assembly cutter (uncredited) |
| Ron Freeman | ... | second assistant editor (uncredited) |
| Gerry Hambling | ... | assistant editor (uncredited) |
Music Department
| Anthony Collins | ... | conductor |
Script and Continuity Department
| Elaine Schreyeck | ... | script supervisor (uncredited) |
Additional Crew
| Herbert J. Yates | ... | presenter |