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