Directed by
| Leslie Fenton | ||
Writing Credits
| Karl Kamb | ... | (original story) |
| Karl Kamb | ... | (screenplay) |
Cast (in credits order) complete, awaiting verification
| John Miljan | ... | Dr. Jones | |
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Boyd Crawford | ... | Dr. Bates |
| Robert Middlemass | ... | Hartney Drew | |
| E. Alyn Warren | ... | Dr. Turner (as Fred Warren) | |
| Barbara Bedford | ... | Miss Grant (uncredited) | |
| Clem Bevans | ... | Mr. Greene (uncredited) | |
| Claire Du Brey | ... | Hazel (uncredited) | |
| Victor Kilian | ... | Jack Saunders (uncredited) | |
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Wally Maher | ... | Druggist (uncredited) |
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Ruth Robinson | ... | Mrs. Sanders (uncredited) |
| Frederik Vogeding | ... | Dr. Jones' Viennese Associate (uncredited) | |
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Eleanor Wesselhoeft | ... | Mrs. Greene (uncredited) |
| Rest of cast listed alphabetically: | |||
| Naomi Childers | ... | Patient (uncredited) | |
| James Flavin | ... | Cop (uncredited) | |
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Jack Grey | ... | Patient (uncredited) |
| Scott Seaton | ... | Medical Board Member (uncredited) | |
Produced by
| Jack Chertok | ... | producer (uncredited) |
Cinematography by
| John F. Seitz | ... | (as John Seitz) (photographed by) |
