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Robert Warwick as Joseph Harris |
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Charles Starrett as Kenneth 'Ken' Harris |
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Marion Shilling as Jean Coates |
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Helen Jerome Eddy as Miss Lottie Case |
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Edward Van Sloan as Professor Bostwick |
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James Bush as Byron Coates / John Meseraux |
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Eddie Tamblyn as Bill Smart |
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Julian Madison as Charlie Penlon |
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Robert McKenzie as Sheriff Graves |
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Doris Lloyd as Lucille Coates |
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Ralph Brooks as Sam Anderson |
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Robert McKenzie as Sheriff |
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John Davidson as Professor Brand |
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Herbert Bunston as College Professor |
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George Morrell as Deputy Ab Barber |
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Broderick O'Farrell as Dr. Howell |
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Jane Keckley as Bostwick's Housekeeper |
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Eric Mayne as Professor at Service (Uncredited) |
| Directing | Charles Lamont | Director |
| Writing | Charles S. Belden | Screenplay |
| Writing | Charles S. Belden | Adaptation |
| Writing | Clifford Orr | Novel |
| Production | George R. Batcheller | Producer |
| Editing | Roland D. Reed | Editor |
| Art | Edward C. Jewell | Art Direction |
| Directing | Melville Shyer | Assistant Director |
| Sound | L.E. Clark | Sound Engineer |
| Camera | M.A. Andersen | Director of Photography |
| Production | Lon Young | Production Supervisor |
| Sound | Abe Meyer | Music Director |
| Crew | George R. Batcheller | Presenter |
