Directed by
| George Crone | ... | (as George J. Crone) |
Writing Credits (in alphabetical order)
| Wade Boteler | ... | (story) |
| Raymond Cannon | ... | (scenario) |
| William Collier Sr. | ... | (play) (as William Collier) |
| Raymond Griffith | ... | (story) |
| William H. Post | ... | (play) |
Cast (in credits order)
| Douglas MacLean | ... | Jack Woodbury | |
| Lillian Rich | ... | Violet Stevenson | |
| Helen Ferguson | ... | La Cigale | |
| Hallam Cooley | ... | Hector Walters | |
| Lucien Littlefield | ... | Griggs | |
| Tom O'Brien | ... | Gun Murray | |
 |
André Lanoy | ... | Verchesi |
| Wade Boteler | ... | Dr. Fraser | |
| Eric Mayne | ... | Dr. Galesby | |
| William Conklin | ... | Dr | |
| George Cooper | ... | Gaston Gibbs | |
Produced by
| Douglas MacLean | ... | producer |
Cinematography by
| Jack MacKenzie | ||
Camera and Electrical Department
| Robert H. Wagner | ... | assistant camera |
