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