A woman is married to the son of a doctor, the proprietor of a private sanatorium, where she is under unwilling treatment. Both the son and the doctor indicate they want the marriage dissolved. Arriving at the scene is a mysterious personage identified as the doctor's cousin who formerly was a stage magician in Europe. He is accompanied by a threatening dwarf.
| Actor | Role |
|---|---|
 Bela LugosiProf Leonide | Prof Leonide |
 George ZuccoDr. Josef Van Ee | Dr. Josef Van Ee |
 Nat PendletonBill 'Bull' Raymond | Bill 'Bull' Raymond |
 Molly LamontLaura Van Ee | Laura Van Ee |
 Joyce ComptonJane Cornell | Jane Cornell |
 Gladys BlakeLilly Beth | Lilly Beth |
 Roland VarnoWard Van Ee | Ward Van Ee |
 Angelo RossittoIndigo | Indigo |
 Douglas FowleyTerry Lee | Terry Lee |
 Stanley AndrewsPathologist | Pathologist |
 Lee BennettRene the Killer | Rene the Killer |
 Stanley PriceAutopsy Surgeon | Autopsy Surgeon |
 Dorothy ChristyMrs. Williams (uncredited) | Mrs. Williams (uncredited) |