Full Cast & Crew
Directed by
| Bertram Bracken | ||
Writing Credits (in alphabetical order)
| Douglas Bronston | ... | (scenario) |
| Howard Fielding | ... | (story) |
Cast (in credits order)
 |
Clifford Grey | ... | Harry Larrabee (as Clifford Gray) |
| Margaret Landis | ... | Carolyn Vaughn | |
| Winifred Greenwood | ... | Madame Batonyi | |
| Frank Brownlee | ... | Batonyi, aka 'The Wolf' | |
| William Ehfe | ... | Dr. Stettina | |
|
|
Charles Blaisdell | ... | Dr. Seward Wendell |
|
|
Tom Morgan | ... | Hallboy |
Produced by
| E.D. Horkheimer | ... | producer |
| H.M. Horkheimer | ... | producer |
Cinematography by
| Victor Milner | ||
