as Sir Henry Harcourt-Reilly
as Doktor Hahn
as Kenneth Patterson
as Direktor Jansen
as Dan Hilliard
as König Ludwig XIV
as Dr. Ferdinand Schultz
as Sir Michael Audley
as Graf James Stjernenhö
as The King
as Mr. Sawcombe
as Alfred von Xanten
as Brad Morris
as Peter Lauritz
as Olivier Lenoir
as Rudolf Beermann
as Karl Bode
as Dr. Schöne
as Herr Mahler
as Dr. Blomann
as Dr. Werner Berger
as Dr. Norbert Sartorius
as Dr. Hans Brückner
as Walter Litfin
as Opa Clausen
as Florian Freytag
as Dr. Eberhard Frank
as Max Seidelbach
as Lord James Guillonk
as Herr Laresser
as Helmut Sasse
as Prof. Steger
as Gottfired von Haynau
as Hans Berger
as Max von Praunheim
as Karl Buchholz
as Professor Guttman
as Pater Wilhelm Lamormaini
as Ferdinand II
as König Günther