Herbert A. E. Böhme

as Prof. Gregorius Wahl

as Oberst Drood

as Agent Schultz

as Kapitän Hansen

as Oberleutnant Gerdes

as Count Gualtiero di Roccalta

as Erich Weinert

as SPD-Reichstagsabgeordneter

as Duca Ambrogio Di Pallanza

as Carl Ohlsen

as Olav Kolrep

as Sternitzke

as Otto Pahlke

as Fritz Kröger

as Gerichtsdiener Moll

as Tom Hewitt

as Kavolius

as Friedrich Semmler

as Göbel, Scharfrichter

as Clotald

as Richard Bastian

as Stellvertreter

as Mrschitzka - ein Gendarm

as Goodlack