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