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Edmund Lowe as Inspector Dyke |
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Ralph Forbes as William Luke-Patson |
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Shirley Grey as Beatrice Jones aka Sonia Smeganoff |
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Hedda Hopper as Lady Daniels |
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Onslow Stevens as John Hawley |
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Jameson Thomas as Capt. Gerald Worthing |
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Ferdinand Gottschalk as Governor Sir Anthony Daniels |
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Tom Moore as Civil Surgeon |
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John Wray as Giovanni Martini |
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John Davidson as R. Xavier |
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Georges Renavent as Dr. Maurice Lenoir |
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Herbert Corthell as Edward J. Breeze |
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Brandon Hurst as Pundit Garnath Chundra |
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Walter Armitage as Maharajah of Zungore |
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Harry Allen as Collins |
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John George as Vendor (uncredited) |
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Douglas Gerrard as Anderson |
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Huntley Gordon as Burgess |
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Garry Owen as Cuthbert Neal |
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Harry Semels as Platform Conductor |
| Writing | Lawrence G. Blochman | Writer |
| Production | Carl Laemmle Jr. | Producer |
| Directing | Edwin L. Marin | Director |
| Writing | Tom Reed | Writer |
| Sound | Heinz Roemheld | Original Music Composer |
| Editing | Doris Drought | Editor |
| Art | Stanley Fleischer | Art Direction |
| Camera | Charles J. Stumar | Director of Photography |
