Directed by Karl Mueller-Hagens
A doctor who cannot figure out what is wrong with his patient refers him to a detective, whom he hopes will be able to discern the cause of his mysterious illness.
Max Landa
Detective Landa
Reinhold Schünzel
Freiherr von Mohrungen
Conrad Veidt
Wilmos, sanatorium director
Hilde Woerner
Siegnis, maid
Marga von Kierska
Frau von Riberac
Miss Marple: The Murder at the Vicarage
The Mirror Crack'd
Prescription: Murder
Murder in Three Acts
The Ritual Killer
The International
Remember
Dead Over Heels: An Aurora Teagarden Mystery
