Dr. Victor Stein
Dr. Hans Kleve
Margaret Conrad
Karl
Bergman
Fritz
Dwarf
Up Patient
Inspector
Kurt
President
Molke
Countess Barscynska
Vera Barscynska
Janitor
Boy
Girl
Manservant (uncredited)
Kleine (uncredited)
Policeman (uncredited)
Patient (uncredited)
Inga (uncredited)
Joseph the Groom (uncredited)