as German Officer (uncredited)
as Moriarty
as Prof. Bruckner
as Anwalt Robert Jackson
as Bishop Ambrosse
as Jack Wheeler
as Willem
as Georg von Hochheim
as Gast
as Dr.-Ing. Heinz Fritsch
as Marco, il capo della Camorra
as Willem Ambrock
as Peter Rabanser
as Zuschauer
as Robert von Stetten
as Hans Fichtner, Student
as Stefan Kohlund
as Julian Bork, Sportflieger
as Martin Delius
as Hans Promm
as Gustl Strengholt
as Sir Phillip
as Oberarzt Dr. Karl Solm
as Claude Peyremal
as Thomas
as Dr. Hans Winhold
as Erik Kramer
as Kammersänger Hans Weigel / Eisenstein
as Hans Jürgens
as Pastor Kittelhaus
as Rittmeister Gunnar Nyborg
as der Mann
as Alexander Patou
as Richard Fischer
as Graf Rosen-Bückburg
as Marco
as Peter
as Komponist Axel Berndt
as Percy
as Dr. Stefan Rugge
as André Vallier
as Flugkapitän van Santen
as Franz Volker
as Prinz Edwin Weylersheim
as Ruda, Dompteur
as Theo Henning
as Enrico Falotti
as Peter Mansfeld
as Viktor von Randau
as Der alte Manolescu
as Heinrich Horstmann
as Professor Mathias
as Oberleutnant Klaus Olden
as Hans Berend
as Hans Flint
as Panezza
as Professor Dr. Brand
as Michael Reisiger
as Ernst Vossberg
as Hans Bernini
as Georg
as Hans Siebert
as Dr. Knopp
as Marcel Bressac
as Dr. Paul Urban
as Direktor Kogler
as Johannes Rosen
as Hotelchef Otto Buchner
