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Paul Lukas as Prof. Paul Bernardy |
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Hugh Williams as Jim Wyndham |
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Linden Travers as Helen Norwood Bernardy |
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Marie Ney as Martha Russell |
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Renee Gadd as Marjorie |
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Fred Withers as Gardener |
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Howard Douglas as Coleman |
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Fewlass Llewellyn as Director of Steel Company |
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Peter Gawthorne as Chairman of Steel Company |
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Norman Pierce as Landlord |
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Christine Lindsay as Bit Part |
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Barbara Lott as Student |
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Charles Lloyd Pack as Bernardy's Assistant (uncredited) |
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John Rae as Director of Steel Company (uncredited) |
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Ben Williams as Man Serving in Snack Bar (uncredited) |
| Directing | Edmond T. Gréville | Director |
| Crew | Ronald Neame | Cinematography |
| Crew | Henry Harris (non crédité) | Cinematography |
| Writing | Basil Mason | Screenplay |