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