as Willi Hilfe

as John Maitland

as Professor Jan Stefánik

as Paul Carrell

as Dr. Ritter von Stolb

as Baron Max von Alvenstor

as Oberleutnant Theo Kaiser

as Jules Verne

as German Major

as Hauptmann Von Mueller

as Dr. Lorenz

as Paul Schmidt

as Josef Rainer

as Prince Semyon

as Lt. Dirk Van Daal

as Jan Kuypens

as Charles Regnier

as U-Boat Captain

as Field Marshal Wilhelm Keitel

as Andre Leemuth

as Maj. Paul Dichter

as Richard 'Dutch' Kroner

as Baron von Friesche

as General Von Helmuth

as Maj. von Behn - Nazi Commandant

as Andre Dauphin

as Kibar

as Heldman

as El Hamid

as Uncle Bob

as Paul Millard

as Andrei

as Count Rudi von Hohenberg

as Count Ehrenburg / Archduke Theodore

as Georg Hellwig

as Willy Schneider

as Chapelou, der Postillon von Lonjumeau

as Martin

as Fähnrich Alexander Tomsky

as Fred

as Carl

as Professor Bhaer

as Mirko, der Herr

as Graf Eduard Romanel

as Busch

as Michael Rainer

as Walter Brink

as Viktor Eggersdorf

as Prof. Werner Grüter

as Lucas Kefler (uncredited)

as Doctor

as Baron Zoltan Faludi

as Carl Randall

as Kolbe