as Oberst Drood
as Prof. Gregorius Wahl
as Sternitzke
as Duca Ambrogio Di Pallanza
as Agent Schultz
as Count Gualtiero di Roccalta
as Otto Pahlke
as Oberleutnant Gerdes
as Fritz Kröger
as Friedrich Semmler
as Carl Ohlsen
as Polizeimeister Lühr
as Architekt Michelbach
as Lindgren
as George
