Col. Von Kahr

Mr. Rolfe Bergh - Chaperon

Col. Wilhelm Krafft

Oberkommandant

Dr. Leyden

Wilhelm Gottfried

Col. Karl Osler

Dr. Louis DuPont

Mr. Ettinger (uncredited)

Dr. Goebbel

Dr. Albert Fuss

Austrian Knight (uncredited)

Dr. Loran

Dr. Yeager

Capt. van Dorck

Dr. Wyatt

Doctor (uncredited)

Gregory Marek

German (voice) (uncredited)

Rudolph Busch

Alberti

Hoffman

Stillman

Braun (uncredited)

Karl Hofmann

Horner - Nazi Saboteur (as Robert O. Davis)

Nazi Officer at Hitler's filmed Speech (uncredited)

Kruse

Rudi Thysson

Lieutenant

Agent (as Robert O. Davis)

Colonel Eric Hartwig (as Robert O. Davis)

German Squad Leader

Col. Von Kohr

Gestapo Sergeant at Desk at Top of Hotel Stairs (uncredited)

Cab Driver (uncredited)

His Excellency

Dr. Fleming

Henry Schrode

Official

Frederick the Butler

Prussian Officer (Uncredited)

Feral--Henchman

Tomanian Commandant at Osterlich / Robert O. Davis

Elder in Norway (uncredited)

Storm Trooper

Gestapo Official Hartman

Alexander Komac

Herzfeld

Von Richtman

Paul Strawn (as Robert O. Davis)

Captain Straubel

Doctor (uncredited)

Emperor Franz Joseph

Sgt. Groeber

Superintendant's Assistant (uncredited)

Radio Operator (uncredited)

Violinist

Lt. Schroeder (as Rudolph Amendt)

Geof Van Leyden

Karl (as Rudolph Amendt)