Directed by
| Walter Hart | ||
| Paul Burnford | ... | (uncredited) |
Writing Credits
| Edward Bock | ... | (original story by) and |
| Richard H. Landau | ... | (original story by) (as Richard Landau) |
| Edward Bock | ... | (screen play by) and |
| Richard H. Landau | ... | (screen play by) (as Richard Landau) |
Cast (in credits order) verified as complete
| Henry O'Neill | ... | Dr. Everett Colner | |
| Morris Ankrum | ... | Lt. Pat McKay | |
| Arthur Space | ... | Burton Caighn Jr. | |
| Paul Guilfoyle | ... | Dudley Badger | |
| Rest of cast listed alphabetically: | |||
| Dorothy Adams | ... | Mrs. Mary Abbott (uncredited) | |
| Paul Langton | ... | Peter Selkin (uncredited) | |
| William Tannen | ... | McKay's Assistant (uncredited) | |
| Charles Thompson | ... | David Ranklin (uncredited) | |
| John Vosper | ... | Dr. Elton Parkson (uncredited) | |
| Jacqueline White | ... | Jean Smith (uncredited) | |
Music by
| Max Terr | ||
| Nathaniel Shilkret | ... | (uncredited) |
Cinematography by
| Jackson Rose | ... | director of photography |
Editing by
| Tom Biggart | ||
Art Direction by
| Richard Duce | ||
Music Department
| Albert Glasser | ... | orchestrator (uncredited) |