Birth Day: 1895-12-16
Place of birth: Waldkirch, Baden-Württemberg, Germany
Credits
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As Colonel Karl Osler in 'She Demons' -
As Col. Von Kahr -
As Mr. Rolfe Bergh - Chaperon -
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As Col. Wilhelm Krafft -
As Oberkommandant -
As Dr. Leyden -
As Wilhelm Gottfried -
As Col. Karl Osler -
As Dr. Loran -
As Dr. Goebbel -
As Mr. Ettinger (uncredited) -
As Dr. Louis DuPont -
As Austrian Knight (uncredited) -
As Dr. Albert Fuss -
As Dr. Wyatt -
As Capt. van Dorck -
As Dr. Yeager -
As Doctor (uncredited) -
As Gregory Marek -
As German (voice) (uncredited) -
As Rudolph Busch -
As Alberti -
As Hoffman -
As Stillman -
As Rudi Thysson -
As Gestapo Sergeant at Desk at Top of Hotel Stairs (uncredited) -
As Colonel Eric Hartwig (as Robert O. Davis) -
As Horner - Nazi Saboteur (as Robert O. Davis) -
As Kruse -
As Braun (uncredited) -
As Nazi Officer at Hitler's filmed Speech (uncredited) -
As Agent (as Robert O. Davis) -
As Lieutenant -
As Cab Driver (uncredited) -
As Karl Hofmann -
As German Squad Leader -
As Col. Von Kohr -
As Frederick the Butler -
As Dr. Fleming -
As His Excellency -
As Henry Schrode -
As Official -
As Prussian Officer (Uncredited) -
As Gestapo Official Hartman -
As Tomanian Commandant at Osterlich / Robert O. Davis -
As Elder in Norway (uncredited) -
As Storm Trooper -
As Feral--Henchman -
As Paul Strawn (as Robert O. Davis) -
As Von Richtman -
As Captain Straubel -
As Alexander Komac -
As Herzfeld -
As Doctor (uncredited) -
As Emperor Franz Joseph -
As Sgt. Groeber -
As Violinist -
As Radio Operator (uncredited) -
As Superintendant's Assistant (uncredited) -
As Geof Van Leyden -
As Lt. Schroeder (as Rudolph Amendt) -
As Karl (as Rudolph Amendt)