Directed by
| Christy Cabanne | ||
Writing Credits
| Stuart Palmer | ... | (original story) |
| Wellyn Totman | ... | (screenplay) |
Cast (in credits order) verified as complete
| Charley Grapewin | ... | Jasper Whyte | |
| Mary Carlisle | ... | Doris Waverly | |
| Arthur Hohl | ... | Arthur Proctor | |
| Wallace Ford | ... | Joe Luvalle (as Wally Ford) | |
| Lucien Littlefield | ... | Dr. Denham (as Lucian Littlefield) | |
| Regis Toomey | ... | Tom Dean | |
| Hedda Hopper | ... | Laura Proctor | |
| Clarence Wilson | ... | Mr. Felix | |
| Evalyn Knapp | ... | Fake Doris Waverly | |
| Rafaela Ottiano | ... | Elvira | |
| Fred Kelsey | ... | Sheriff Jenks | |
 |
Adrian Morris | ... | Deputy Abner |
| Rest of cast listed alphabetically: | |||
| Roger Pryor | ... | Masked Killer (uncredited) | |
Produced by
| Nat Levine | ... | producer (uncredited) |
| George Yohalem | ... | supervising producer |
Cinematography by
| Ernest Miller | ||
| William Nobles | ||
Editing by
| Ray Curtiss | ||
Art Department
| Edward G. Boyle | ... | set dresser (uncredited) |
| Billy Gilbert | ... | props (uncredited) |
Sound Department
| Terry Kellum | ... | sound engineer |
| Luke Johnson | ... | assistant sound engineer (uncredited) |
| T.T. Triplett | ... | assistant sound engineer (uncredited) |
Special Effects by
| John T. Coyle | ... | special effects (uncredited) |
| Howard Lydecker | ... | special effects (uncredited) |
Stunts
| Ted Mapes | ... | stunts (uncredited) |
Camera and Electrical Department
| Ted Mapes | ... | grip (uncredited) |
| Nels Mathias | ... | grip (uncredited) |
| William Perry | ... | set lighting foreman (uncredited) |
| Monte Steadman | ... | assistant camera (uncredited) |
Costume and Wardrobe Department
| Iris Burns | ... | wardrobe (uncredited) |
Editorial Department
| Joseph H. Lewis | ... | supervising editor |
Music Department
| Mischa Bakaleinikoff | ... | composer: stock music (uncredited) |
| R.H. Bassett | ... | composer: stock music (uncredited) |
| Charles Dunworth | ... | composer: stock music (uncredited) |
| Rudolf Friml | ... | composer: stock music (uncredited) |
| Francis Gromon | ... | composer: stock music (uncredited) |
| Arthur Kay | ... | musical director (uncredited) |
| Oscar Potoker | ... | composer: stock music (uncredited) |
| Milan Roder | ... | composer: stock music (uncredited) |
| Josiah Zuro | ... | composer: stock music (uncredited) |
Script and Continuity Department
| James Caligan | ... | script clerk (uncredited) |
Additional Crew
| Nat Levine | ... | presenter |
| Robert M. Beche | ... | assistant to producer (uncredited) |
| Markoff | ... | mask designer (uncredited) |
| Dixie McCoy | ... | dialogue director (uncredited) |
| Denis Watney | ... | assistant to producer (uncredited) |
