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John Carroll as Jerry Blackwood |
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Lona Andre as Helen Gage |
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John Elliott as Doctor Norris |
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Henry Hall as Henry Goering |
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Leon Ames as Carl Goering |
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Willard Kent as Inspector Gallagher |
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Pat Somerset as Capt. Roland Saunders |
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Reed Howes as Lieut. John Ives |
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Wheeler Oakman as Lieut. Douglas Thompson |
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Gaston Glass as Lieut. Rene La Rue |
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Hans Joby as Lieut. Baron von Guttard |
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Forrest Taylor as Survivor |
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John S. Peters as Lt. Baron von Guttard |
| Directing | Elmer Clifton | Director |
| Writing | Charles R. Condon | Screenplay |
| Production | Fanchon Royer | Producer |
| Editing | Carl Himm | Editor |
| Production | Leonard L. Levinson | Production Manager |
| Crew | Wilfred Black | Second Unit |
| Art | Frank Paul Sylos | Art Direction |
| Sound | Corson Jowett | Sound |
| Camera | Arthur Reed | Director of Photography |
| Camera | James Diamond | Director of Photography |
