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