Directed by
| Frank McDonald | ... | (directed by) |
Writing Credits
| Winston Miller | ... | (original screenplay by) and |
| Maxwell Shane | ... | (original screenplay by) |
Cast (in credits order) complete, awaiting verification
| Jack Haley | ... | Albert L. Tuttle | |
| Jean Parker | ... | Carol Dunlap | |
| Bela Lugosi | ... | Merkil | |
| Blanche Yurka | ... | Matthews | |
| Lyle Talbot | ... | Jim Davis | |
| Douglas Fowley | ... | Henry Rutherford | |
| Fay Helm | ... | Estelle Hopkins | |
| Bernard Nedell | ... | Morton Gellman - Attorney | |
| Lucien Littlefield | ... | Kenneth Hopkins | |
| Dorothy Granger | ... | Mona Rutherford | |
 |
Maxine Fife | ... | Margaret Hopkins |
| Rest of cast listed alphabetically: | |||
|
|
William Edmunds | ... | Professor Hilton (uncredited) |
| Lyle Latell | ... | Manager of Atlas Detective Agency (uncredited) | |
| Ralph Peters | ... | Insurance Agent (uncredited) | |
Produced by
| William H. Pine | ... | producer (as Pine) |
| William C. Thomas | ... | producer (as Thomas) |
Music by
| Alexander Laszlo | ... | (music score by) |
Cinematography by
| Fred Jackman Jr. | ... | director of photography |
Editing by
| Henry Adams | ... | film editor |
Art Direction by
| Frank Paul Sylos | ... | (as F. Paul Sylos) (art direction) |
Set Decoration by
| Ben Berk | ... | (set decoration) |
Production Management
| L.B. Merman | ... | production manager (uncredited) |
Second Unit Director or Assistant Director
| William Strohbach | ... | assistant director (uncredited) |
Sound Department
| Paul Schmutz | ... | sound recordist |
Editorial Department
| Howard A. Smith | ... | supervising editor (as Howard Smith) |
