Directed by
| Stephen Harrison | ||
Writing Credits (in alphabetical order)
| Carl Heck | ... | (dialogue) |
| Carl Heck | ... | (scenario) |
| Dora Nirva | ... | (dialogue) |
| Dora Nirva | ... | (scenario) |
| Frank Shaw | ... | (story) (as Frank H. Shaw) |
Cast (in credits order)
| Torin Thatcher | ... | Martin | |
 |
Francis James | ... | Lewis |
| George Zucco | ... | Dr. Pyke | |
|
|
Frederick Peisley | ... | Vincent |
|
|
Robert Adams | ... | Zagale's Messenger (as W. Robert Adams) |
|
|
Franklyn Bellamy | ... | Fuller |
Cinematography by
| Robert Martin | ||
Editing by
| Carl Heck | ||
Production Management
| Dora Nirva | ... | production manager |
