Directed by
| Max Marcin | ||
Writing Credits (in alphabetical order)
| Karen DeWolf | ||
| Max Marcin | ... | (play) |
Cast (in credits order)
| Gloria Stuart | ... | Alice Trask | |
| Nils Asther | ... | Dr. Alexis Collender | |
| Paul Kelly | ... | Dr. Norman Ware | |
| Alan Dinehart | ... | Roger Loft | |
| Renee Gadd | ... | Valerie Loft | |
| Russ Brown | ... | Larry Chapman | |
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Virginia Kami | ... | Mary Williams |
| John Wray | ... | Jules Glass | |
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Ellalee Ruby | ... | Annie Noland |
| Addison Richards | ... | Dr. Collins | |
| Robert Greig | ... | First Butler | |
| Rest of cast listed alphabetically: | |||
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Demetrius Alexis | ... | Dr. Freund (uncredited) |
| Franklyn Ardell | ... | Pete Noland (uncredited) | |
| Edith Arnold | ... | Elinor (uncredited) | |
| King Baggot | ... | Cop (uncredited) | |
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Dean Benton | ... | (uncredited) |
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Patricia Caron | ... | Dr. Ware's Nurse (uncredited) |
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Sam Godfrey | ... | Dr. Blake (uncredited) |
| Arnold Gray | ... | (uncredited) | |
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Alf James | ... | Janitor (uncredited) |
| Lois January | ... | (uncredited) | |
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Jane Meredith | ... | Mrs. Forndyce (uncredited) |
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Vesey O'Davoren | ... | Second Butler (uncredited) |
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Gigi Parrish | ... | (uncredited) |
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Ralph Remley | ... | Roner (uncredited) |
| Larry Steers | ... | Guest (uncredited) | |
Produced by
| E.M. Asher | ... | associate producer |
| Carl Laemmle Jr. | ... | producer |
Cinematography by
| Gilbert Warrenton | ||
Editing by
| Ted J. Kent | ||
Art Direction by
| Harrison Wiley | ||
Makeup Department
| Jack P. Pierce | ... | makeup artist (uncredited) |
Production Management
| M.F. Murphy | ... | production manager (uncredited) |
Second Unit Director or Assistant Director
| Charles S. Gould | ... | assistant director (uncredited) |
| Ray Taylor | ... | assistant director (uncredited) |
| Edward D. Venturini | ... | associate director (uncredited) |
Sound Department
| Gilbert Kurland | ... | sound supervisor |
Visual Effects by
| John P. Fulton | ... | process photography |
Editorial Department
| Maurice Pivar | ... | supervising editor |
Music Department
| Gilbert Kurland | ... | music supervisor (uncredited) |
Additional Crew
| Carl Laemmle | ... | presenter |
