as Garry (uncredited)
as Graf von Blome
as Marquez Cabana
as Dr. Manfred Reinerz, Chemiker und Erfinder
as Oberst Peerenbohm
as Fred Liners
as Fechner
as Metternich
as Philipp Hernandez
as Graf von Waldersee
as Kardinal
as Dr. Wrede, Barbaras Bruder
as Yves Moldau
as Dr.Bessler
as Dr. Krone
as Schermann
as Dr. Rotter
as Johnston
