 Stanley RidgesDr. John Pritchard | Dr. John Pritchard |
 John EldredgeJimmy Stark | Jimmy Stark |
 Louis Jean HeydtEddie Diesel | Eddie Diesel |
| CCharles WaldronMayor Fletcher | Mayor Fletcher |
 May BeattyGrocery Clerk (uncredited) | Grocery Clerk (uncredited) |
 Helen BrownEddie's Wife (uncredited) | Eddie's Wife (uncredited) |
| JJohn ButlerConcession Stand Owner Montel (uncredited) | Concession Stand Owner Montel (uncredited) |
| JJames ConatyReporter (uncredited) | Reporter (uncredited) |
| NNeil FitzgeraldForensic Assistant (uncredited) | Forensic Assistant (uncredited) |
| HHarrison GreeneFireman Sturber (uncredited) | Fireman Sturber (uncredited) |
 Chuck HamiltonDetective (uncredited) | Detective (uncredited) |
 Mahlon HamiltonMan in Forensics Lab (uncredited) | Man in Forensics Lab (uncredited) |
| CCharles Anthony HughesDetective (uncredited) | Detective (uncredited) |
 Arthur Stuart HullBusinessman (uncredited) | Businessman (uncredited) |
 Paul KrugerDetective (uncredited) | Detective (uncredited) |
 Claire McDowellMrs. Fletcher (uncredited) | Mrs. Fletcher (uncredited) |
| TTed PearsonMGM Crime Reporter (uncredited) | MGM Crime Reporter (uncredited) |
 Larry SteersMan in Automobile (uncredited) | Man in Automobile (uncredited) |
 Morgan WallaceCrime Boss Big Matty (uncredited) | Crime Boss Big Matty (uncredited) |
