Directed by
| Erle C. Kenton | ... | (as Erle Kenton) |
Writing Credits
| Ben Grauman Kohn | ... | (story "Mud Turtle") (as Ben G. Kohn) |
| Ethel Hill | ... | (screenplay) and |
| Bruce Manning | ... | (screenplay) |
Cast (in credits order)
Music by
| Howard Jackson | ... | (uncredited) |
Cinematography by
| John Stumar | ||
Editing by
| Otto Meyer | ||
Casting By
| Harold Dodds | ... | (uncredited) |
| William Perlberg | ... | (uncredited) |
Second Unit Director or Assistant Director
| Charles C. Coleman | ... | assistant director (as C.C. Coleman Jr.) |
| Roy Davidson | ... | assistant director: underwater sequences (uncredited) |
Sound Department
| Paul Neal | ... | sound engineer (uncredited) |
| Glenn Rominger | ... | sound (uncredited) |
Stunts
| Harry Finnegan | ... | stunts (uncredited) |
Camera and Electrical Department
| Joseph Walker | ... | director of photography: underwater sequences (uncredited) |
Music Department
| Louis Silvers | ... | composer: stock music (uncredited) |
Additional Crew
| Chet Bartosch | ... | stand-in: Edmund Lowe (uncredited) |
| Frank Haney | ... | stand-in: Jack Holt (uncredited) |
| Evelyn Mackert | ... | stand-in: Florence Rice (uncredited) |
