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