 | Byron Foulger als Dr. Laren aka Dr. Dibson |
 | Dick Elliott als Judge Gilmenn |
 | Morris Ankrum als Dr. Adams (uncredited) |
 | Paul E. Burns als Janitor John Billings (uncredited) |
 | Edward Earle als Judge (uncredited) |
 | Franklyn Farnum als Radio Station Man in Studio (uncredited) |
 | Frank Fenton als Chester Malton (uncredited) |
 | William Forrest als Dr. Cooper (uncredited) |
 | Selmer Jackson als Darles F. Peters (uncredited) |
 | Paul Langton als Mr. Winthrop (uncredited) |
| Harold F. Kress | Director |
| Charles F. Royal | Writer |
| Wally Heglin | Orchestrator |
| Richard Duce | Art Direction |
| Max Terr | Music |
| Harry Komer | Editor |
| Jackson Rose | Director of Photography |
