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George Zucco as Prof. Andrew Forbes |
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Hope Kramer as Mary Forbes |
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Ralph Lewis as Richard Thorpe |
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Eddie Acuff as Jerry 'Jonesy' Jones |
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Wheaton Chambers as Louis Havener |
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James Metcalf as Dr. Lambert |
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Henry Hall as Sheriff Bill Hayes |
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Milton Kibbee as Hastings (as Miltin Kibbee) |
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Budd Buster as Head of Inquest |
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Terry Frost as Vance Bennett |
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Richard Crane as Hanson, station XOR broadcaster |
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Al Kunde as Townsman (uncredited) |
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Ann Kunde as Townswoman (uncredited) |
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George Morrell as Townsman (uncredited) |
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Martin Strader as Townsman (uncredited) |
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Dorothy Vernon as Townswoman (uncredited) |
| Directing | Sam Newfield | Director |
| Writing | John T. Neville | Screenplay |
| Writing | John T. Neville | Story |
| Editing | Holbrook N. Todd | Editor |
| Costume & Make-Up | Bud Westmore | Makeup Supervisor |
| Camera | Jack Greenhalgh | Director of Photography |
| Art | Edward C. Jewell | Art Direction |
| Art | Sydney Moore | Set Dresser |
| Production | Sigmund Neufeld | Producer |
| Production | Bert Sternbach | Production Manager |
| Sound | Frank McWhorter | Sound Engineer |
| Art | Eugene C. Stone | Property Master |
| Sound | Leo Erdody | Music Director |
| Sound | Leo Erdody | Music |
| Directing | William A. O'Connor | Assistant Director |
