Directed by
| James W. Horne | ||
Writing Credits (in alphabetical order)
| Frank Howard Clark | ... | (screenplay) |
| Frank Howard Clark | ... | (story) |
Cast (in credits order)
| Richard Talmadge | ... | Alan Remington | |
| Joseph W. Girard | ... | Cyrus Remington | |
| Joseph Harrington | ... | Prof. Leo Hollister (as Joe Harrington) | |
| Eva Novak | ... | Carolyn Hollister | |
 |
Stanhope Wheatcroft | ... | Darwin Kershaw |
| Bull Montana | ... | Killer Murphy | |
Cinematography by
| William Marshall | ||
Art Department
| Iosif Gerasimovich | ... | poster artist: Soviet Union |
| Georgii Stenberg | ... | poster artist: Soviet Union |
| Vladimir Stenberg | ... | poster artist: Soviet Union |
Stunts
| Richard Talmadge | ... | stunts |
Additional Crew
| A. Carlos | ... | presenter |
