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Edmund Lowe as Stanley Gordon |
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Leila Hyams as Anne Webster |
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Gustav von Seyffertitz as Prof. Paul Coriolos |
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E.H. Calvert as Edwin Palmer |
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Barry Norton as Reginald Van Lear |
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Oscar Smith as Sam |
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Perlie Marshall as Detective Murphy |
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Norman Trevor as Judge Webster |
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George Kotsonaros as The Gorilla |
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Maude Turner Gordon as Mrs. Van Lear |
|
Richard Frazier as |
| Directing | Richard Rosson | Director |
| Writing | Gaston Leroux | Novel |
| Writing | Andrew Bennison | Writer |
| Writing | Harry O. Hoyt | Writer |
| Camera | Frank B. Good | Director of Photography |
| Directing | Park Frame | Assistant Director |
| Crew | William Fox | Presenter |
