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James Stephenson as Dr. Paul Venner |
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Geraldine Fitzgerald as Dr. Mary Murray |
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Donald Crisp as Dr. Drewett |
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Barbara O'Neil as Miss Leeming |
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Montagu Love as Dr. Blake |
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Sig Ruman as Professor Herman Von Reiter |
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G.P. Huntley as Dr. Thornton |
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Richard Ainley as Dr. Hale |
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Bruce Lester as Dr. Bentley |
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Leonard Mudie as Mr. Tom Foster |
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Doris Lloyd as Mrs. Foster |
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Frank Reicher as Dr. Esterhazy |
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Hermine Sterler as Miss Hoffman |
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Billy Bevan as Chivers |
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Clare Verdera as Miss Dennis |
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Crauford Kent as Dr. Corliss |
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Alec Craig as Jeweler |
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Mary Taylor as Mrs. Kent a Patient (uncredited) |
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Bette Davis as |
| Directing | Irving Rapper | Director |
| Writing | Howard W. Koch | Screenplay |
| Writing | Anne Froelich | Screenplay |
| Writing | A.J. Cronin | Theatre Play |
| Editing | Warren Low | Editor |
| Art | Carl Jules Weyl | Art Direction |
| Costume & Make-Up | Howard Shoup | Costume Design |
| Camera | James Wong Howe | Director of Photography |
| Sound | Max Steiner | Original Music Composer |
