Directed by
| Milton Rosmer | ||
Writing Credits (in alphabetical order)
| Charles Bennett | ||
| Billie Bristow | ||
| Arthur Conan Doyle | ... | (story "The Lost World") (uncredited) |
Cast (in credits order) complete, awaiting verification
| Seymour Hicks | ... | Professor Heggie | |
| Nancy O'Neil | ... | Angela Heggie | |
| Gibson Gowland | ... | Angus | |
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Frederick Peisley | ... | Jimmy Andrews |
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Eric Hales | ... | Jack Campbell |
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Ben Field | ... | Piermaster |
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Hubert Harben | ... | Prof. Blenkinsop Fothergill |
| Rosamund John | ... | Maggie Fraser | |
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Robb Wilton | ... | Reporter |
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Fewlass Llewellyn | ... | Scientist at Meeting (as F. Llewellyn) |
| Rest of cast listed alphabetically: | |||
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Stafford Hilliard | ... | Macdonald (uncredited) |
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John Jamieson | ... | McDougall (uncredited) |
| Cyril McLaglen | ... | Mate (uncredited) | |
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John Miller | ... | Reporter in Pub (uncredited) |
| Clive Morton | ... | Reporter / Photographer in Pub (uncredited) | |
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John Rae | ... | Villager in Pub (uncredited) |
| Elma Reid | ... | Typist (uncredited) | |
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D.J. Williams | ... | Judge (uncredited) |
Produced by
| Bray Wyndham | ... | producer |
Music by
| Peter Mendoza | ||
Cinematography by
| James Wilson | ||
Editing by
| David Lean | ||
Production Management
| Keith Horan | ... | production manager |
Second Unit Director or Assistant Director
| Hector Elwes | ... | assistant director |
| Graham Soutten | ... | assistant director (as B. Graham Soutten) |
Art Department
| E.L. Fisher-Smith | ... | assistant art director |
| J. Elder Wills | ... | designer: decor |
Sound Department
| Eric Williams | ... | sound recordist |
| John W. Mitchell | ... | sound assistant (uncredited) |
Camera and Electrical Department
| Cecil Cooney | ... | camera operator |
| Eric Cross | ... | underwater photographer |
Script and Continuity Department
| Lilian G. Day | ... | continuity |
Additional Crew
| J. Elder Wills | ... | technical director |
