Released:
1920-09-23

Overview:
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.

Director:
Karl Mueller-Hagens

Runtime:
1h 38min

Genre:
Drama, Mystery, Crime

• Cast:
• 
  Max Landa
  as
  Detective Landa
• 
  Reinhold Schünzel
  as
  Freiherr von Mohrungen
• 
  Conrad Veidt
  as
  Wilmos, sanatorium director
• 
  Hilde Woerner
  as
  Siegnis, maid
• 
  Marga von Kierska
  as
  Frau von Riberac