Directed by
| Harold Young | ||
Writing Credits
| Brainerd Duffield | ... | (original story by) |
| Edward Bock | ... | (screen play by) |
Cast complete, awaiting verification
| Dorothy Adams | ... | Dr. Trykel's Associate (uncredited) | |
| Morris Ankrum | ... | Narrator (voice) (uncredited) | |
| King Baggot | ... | Undetermined role (uncredited) | |
| Wally Cassell | ... | Philip Murray Kenneson Jr. (uncredited) | |
| Ralph Dunn | ... | Detective Lester (uncredited) | |
 |
Harry Hayden | ... | Gus Conklin (uncredited) |
| Lloyd Ingraham | ... | High School Principal (uncredited) | |
| Howard M. Mitchell | ... | Butcher (uncredited) | |
| Frank Reicher | ... | Philip Kenneson Sr. (uncredited) | |
| Arthur Shields | ... | Dr. Rupert Trykel (uncredited) | |
| Ann Shoemaker | ... | Martha Kenneson (uncredited) | |
|
|
Crane Whitley | ... | Inspector Becker (uncredited) |
Music by
| Max Terr | ||
Cinematography by
| Jackson Rose | ||
Editing by
| Harry Komer | ||
Art Direction by
| Richard Duce | ||
Music Department
| Albert Glasser | ... | orchestrator (uncredited) |
