as Dr. Krishna (voice)
as Baron von Pleskau
as Konsul Armin von Prossnitz
as Dr. Stoll, Verteidiger
as Direktor Knauer
as Hans Bast
as Fürst Zeno
as General von Felseneck
as Dr. Klotz
as Kühne
as Kapitän Stassi
as Sir George Edwards
as Conte Carcasona
as George Dalton
as Inspektor Steen
as Hauptmann Knöpfer
as Traugott Stiebner
as Joe Bray
as Admiral
as Alexander Engelmann
as Herr Ballard
as Arnold Steif, Bürgermeister
as Nic Parnassis
as Bruce Lovell
as Hauptmann Lüdemann
as Professor Felseneck
as Fritz Rottmann
as Rudolf Nickel
as William Sunlet
as (voice) (uncredited)
as Christof Lauritz
as Leo Seduc
as General Henning von Tresckow
as Dr. Pohlhammer
as Prosecutor
as Jan Dirksen
as Bürgermeister
as Reginald Kinsale
as Eduard Meyer-Cleve, Industrieller
as Count Rantzau
as Petersen
as Dr. Hans Scholz
as Kurt Nietnagel
as Müller Düker
as Dr. Sievers
as Selby Clive
as Bernhard Jablonski
as Dr. Schilling
as Hugo Zwicknagel
as Kriminalrat Born
as Jepantschin
as Hirsch
as Herr Gabler
as Sir Patrick
as Admiral Pendragon
as Dr. Roylott
