Moriturus

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