The town's leading citizen becomes a homicidal maniac after his wife deserts him.
| Actor | Role |
|---|---|
 Bela LugosiDr. Charles Kessler | Dr. Charles Kessler |
 Polly Ann YoungVirginia Kessler | Virginia Kessler |
 John McGuireRalph Dickson / Paul Dickson | Ralph Dickson / Paul Dickson |
 Clarence MuseEvans the Butler | Evans the Butler |
 George PembrokeLt. Williams | Lt. Williams |
 Betty CompsonMrs. Kessler | Mrs. Kessler |
 Ernie AdamsJules Mason, caretaker | Jules Mason, caretaker |
 Ottola NesmithMrs. Mason | Mrs. Mason |
 Terry WalkerCecile Mannix, maid | Cecile Mannix, maid |
 Fred KelseyDetective Ryan | Detective Ryan |
 Jack MulhallJim, a detective | Jim, a detective |
 Fred AldrichGuard at Ralph's Execution (uncredited) | Guard at Ralph's Execution (uncredited) |
 Lloyd IngrahamPsychiatrist (uncredited) | Psychiatrist (uncredited) |
 Robert StrangeKirby--Coroner (uncredited) | Kirby--Coroner (uncredited) |
 Dorothy VernonKessler's Cook (uncredited) | Kessler's Cook (uncredited) |
| RRobert F. HillTrial Judge (uncredited) | Trial Judge (uncredited) |