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