as Mr. Rolfe Bergh - Chaperon
as Col. Karl Osler
as Geof Van Leyden
as Kruse
as Gestapo Sergeant at Desk at Top of Hotel Stairs (uncredited)
as Wilhelm Gottfried
as Cab Driver (uncredited)
as Dr. Albert Fuss
as Radio Operator (uncredited)
as Mr. Ettinger (uncredited)
as Elder in Norway (uncredited)
as Official
as Karl (as Rudolph Amendt)
as Storm Trooper
as Col. Von Kohr
as Gestapo Official Hartman
as Tomanian Commandant at Osterlich / Robert O. Davis
as Superintendant's Assistant (uncredited)
as Herzfeld
as Austrian Knight (uncredited)
as Feral--Henchman
as Capt. van Dorck
as His Excellency
as Oberkommandant
as Lt. Schroeder (as Rudolph Amendt)
as Alexander Komac
as Dr. Goebbel
as Dr. Louis DuPont
as Lieutenant
as Hoffman
as Karl Hofmann
as Frederick the Butler
as German Squad Leader
as Dr. Leyden
as Henry Schrode
as Dr. Fleming
as Prussian Officer (Uncredited)
as Doctor (uncredited)
as Braun (uncredited)
as Colonel Eric Hartwig (as Robert O. Davis)
as Agent (as Robert O. Davis)
as German (voice) (uncredited)
as Stillman
as Dr. Wyatt
as Horner - Nazi Saboteur (as Robert O. Davis)
as Col. Wilhelm Krafft
as Paul Strawn (as Robert O. Davis)
as Captain Straubel
as Rudi Thysson
as Dr. Yeager
as Dr. Loran
as Rudolph Busch
as Emperor Franz Joseph
as Col. Von Kahr
as Violinist
as Nazi Officer at Hitler's filmed Speech (uncredited)
as Von Richtman
as Alberti
as Gregory Marek
as Sgt. Groeber
as Cafe Host
as Dr. Rudolf Albrecht
as Frank Gottwald
as Josef
as Dr. Heinrick Swansen
as Otto Masuis