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