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Benita Hume as Ursula Ardfern |
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Kim Peacock as Tab Holland |
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Donald Calthrop as Yeh Ling |
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John Gielgud as Rex Trasmere |
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H. Saxon-Snell as Walters |
|
Johnny Butt as Wellington Briggs |
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Colin Kenny as Insp. Carver |
| Writing | Edgar Wallace | Novel |
| Production | S.W. Smith | Producer |
| Camera | Horace Wheddon | Director of Photography |
| Directing | Arthur Maude | Director |
| Writing | Kathleen Hayden | Writer |
