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Conway Tearle as Floyd Cooper |
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Ferdinand Gottschalk as Prof. Varney |
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Hardie Albright as Howard Trude |
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Jameson Thomas as Robert McCaigh |
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George Baxter as Krenwicz |
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Berton Churchill as Governor Duane |
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Boots Mallory as Ellen Croft |
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Mary Doran as Anne McCaigh |
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Henry Kolker as Kurt Nordon |
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Lotus Long as Li Sung |
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Lloyd Ingraham as Warden of Sing Sing |
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Gino Corrado as The General |
| Directing | Lewis D. Collins | Director |
| Production | Trem Carr | Producer |
| Production | Paul Malvern | Associate Producer |
| Writing | Marion Orth | Screenplay |
