Carl Esmond

as German Major

as Willi Hilfe

as Doctor

as Busch

as Baron Freddy De Chasseur

as Prince Semyon

as Hauptmann Von Mueller

as Comte de Lisle

as John Maitland

as Oberleutnant Theo Kaiser

as Jules Verne

as Baron von Friesche

as Paul Carrell

as Zeiss

as Jan Kuypens

as Dr. Lorenz

as Lt. Dirk Van Daal

as Dr. Ritter von Stolb

as Professor Jan Stefánik

as Field Marshal Wilhelm Keitel

as Emile

as Charles Regnier

as Andre Dauphin

as Maj. Paul Dichter

as Richard 'Dutch' Kroner

as Professor Bhaer

as Baron Zoltan Faludi

as Kibar

as Baron Max von Alvenstor

as Paul Schmidt

as Maj. von Behn - Nazi Commandant

as Pierre

as Otto Hiltz

as U-Boat Captain

as Andrei

as Count Rudi von Hohenberg

as Josef Rainer

as Uncle Bob

as Paul Millard

as Viktor Eggersdorf

as Lucas Kefler (uncredited)

as Carl Randall

as Andre Leemuth

as General Von Helmuth

as Heldman

as El Hamid

as Count Ehrenburg / Archduke Theodore

as Fabian

as Georg Hellwig

as Martin

as Fähnrich Alexander Tomsky

as Fred

as Carl

as Graf Eduard Romanel

as Walter Brink

as Prof. Werner Grüter