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Nina Foch as Celeste |
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Stephen Crane as Robert 'Bob' Morris |
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Osa Massen as Elsa Chauvet |
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Blanche Yurka as Bianca |
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Barton MacLane as Lt. Barry Lane |
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John Abbott as Peter Althius |
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Fred Graff as Pinky (uncredited) |
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Fritz Leiber as Dr. Charles Morris |
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Milton Parsons as Adamson |
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Ray Teal as Ed, a Policeman (uncredited) |
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Ivan Triesault as Jan Spavero (uncredited) |
| Writing | Charles O'Neal | Screenplay |
| Writing | Griffin Jay | Story |
| Directing | Henry Levin | Director |
| Writing | Griffin Jay | Screenplay |
| Art | Lionel Banks | Art Direction |
| Art | Robert Priestley | Set Decoration |
| Art | George Brooks | Art Direction |
| Camera | L. William O'Connell | Director of Photography |
| Sound | Mischa Bakaleinikoff | Music Director |
| Editing | Reg Browne | Editor |
| Production | Wallace MacDonald | Producer |
| Crew | L. William O'Connell | Cinematography |
