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Stephen Murray as Boris Turganev |
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June Thorburn as Leila |
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Alan Wheatley as Paul Skelton |
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John Carson as Richard Colman |
|
John Bown as John Baxter |
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Jack Watson as Captain Foster |
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Ernest Clark as Dr. Pembury |
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Peter Gilmore as Tom Masters |
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Marne Maitland as Dr. Asafu |
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Ellen Pollock as Dr. Morrell |
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Hugh Morton as Sir Gilbert Saunders |
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Basil Dignam as Richard Horton |
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Victor Beaumont as Petrov |
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Hamilton Dyce as Airport Controller |
| Directing | Montgomery Tully | Director |
| Writing | Maurice J. Wilson | Screenplay |
| Writing | Montgomery Tully | Screenplay |
| Editing | Eric Boyd-Perkins | Editor |
| Camera | Geoffrey Faithfull | Director of Photography |
