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Reginald Tate as Allan Norton |
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Russell Thorndike as Fenwick |
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Malcolm Keen as Inspector Dawlay |
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Felix Aylmer as Superintendent Fulton |
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Charles Carson as Roger Mayland |
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Victor Stanley as Ship’s Steward |
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Netta Westcott as Lady Weaver |
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Jane Welsh as Claudia Mayland |
| Writing | H. Fowler Mear | Adaptation |
| Sound | Carlisle Mounteney | Sound Recordist |
| Editing | Lister Laurance | Editor |
| Writing | Bernerd Mainwaring | Original Story |
| Production | Julius Hagen | Producer |
| Sound | William Trytel | Music Director |
| Directing | Fred V. Merrick | Assistant Director |
| Art | James A. Carter | Art Direction |
| Directing | George Pearson | Director |
| Camera | Ernest Palmer | Director of Photography |
