Directed by
| John Harlow | ||
Writing Credits (in alphabetical order)
| John Harlow | ||
Cast (in credits order) complete, awaiting verification
| David Farrar | ... | Sexton Blake | |
| Dennis Price | ... | Dick Warren | |
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Pamela Stirling | ... | Stella Duncan |
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Julien Mitchell | ... | James Duncan (as Julian Mitchell) |
| Cyril Smith | ... | P.C. Morgan | |
| Dennis Arundell | ... | Rainsford (as Dennis Arundel) | |
| Ferdy Mayne | ... | Dacier (as Ferdi Mayne) | |
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Johnnie Schofield | ... | Purvis |
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Paul Croft | ... | Marat |
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Kynaston Reeves | ... | Beales |
| Desmond Roberts | ... | Cotter | |
| Danny Green | ... | Carl | |
| Patric Curwen | ... | Dr. Grey | |
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Tony Arpino | ... | Fox (as Toni Arpino) |
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Vincent Holman | ... | Col. Wills |
| Howard Douglas | ... | Preston | |
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Billy Howard | ... | Sgt. Crosby |
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Anders Timberg | ... | Wrexham |
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H Victor Weske | ... | Otto |
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Gerald Pring | ... | Sir Horace Cranston |
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Noel Dainton | ... | Van Schuster |
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Charles Hersee | ... | Landlord |
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Olive Walter | ... | Housekeeper |
Produced by
| Louis H. Jackson | ... | producer |
Music by
| Percival Mackey | ||
Cinematography by
| James Wilson | ||
Editing by
| Lito Carruthers | ||
Art Direction by
| C. Wilfred Arnold | ||
Makeup Department
| Harry Hayward | ... | makeup artist (as Henry Hayward) |
| Marjorie Whittle | ... | hairdresser |
Production Management
| Fred A. Swan | ... | production manager (as Fred A. Swann) |
Second Unit Director or Assistant Director
| Denis Johnson | ... | assistant director |
Sound Department
| Jean Barker | ... | dubbing editor |
| Harold V. King | ... | sound supervisor |
| Cecil Thornton | ... | sound recordist (as Cecil V. Thornton) |
Camera and Electrical Department
| Arthur Grant | ... | camera operator |
| Brian West | ... | clapper loader (uncredited) |
Costume and Wardrobe Department
| Maude Churchill | ... | wardrobe supervisor |
Editorial Department
| Peter Pitt | ... | first assistant editor (uncredited) |
Music Department
| Percival Mackey | ... | musical director |
