
IMDb: https://www.imdb.com/title/nm0026049
Wikipedia: https://www.wikidata.org/wiki/Q7377388
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Spy Smasher Returns
Character:Col. Von Kahr
Release Date:01/01/1966

The Prize
Character:Mr. Rolfe Bergh - Chaperon
Release Date:25/12/1963

Decision at Midnight
Character:
Release Date:12/12/1963

The Pigeon That Took Rome
Character:Col. Wilhelm Krafft
Release Date:19/06/1962

On the Double
Character:Oberkommandant
Release Date:19/05/1961

A Private's Affair
Character:Dr. Leyden
Release Date:14/08/1959

Frankenstein 1970
Character:Wilhelm Gottfried
Release Date:20/07/1958

She Demons
Character:Col. Karl Osler
Release Date:03/01/1958

The Snow Creature
Character:Dr. Louis DuPont
Release Date:01/11/1954

A Star Is Born
Character:Mr. Ettinger (uncredited)
Release Date:01/10/1954

Jungle Gents
Character:Dr. Goebbel
Release Date:05/09/1954

Magnificent Obsession
Character:Dr. Albert Fuss
Release Date:07/08/1954

King Richard and the Crusaders
Character:Austrian Knight (uncredited)
Release Date:07/08/1954

Silver Needle in the Sky
Character:Dr. Loran
Release Date:29/05/1954

Captain Scarface
Character:Dr. Yeager
Release Date:15/10/1953

South Sea Woman
Character:Capt. van Dorck
Release Date:27/06/1953

Phantom from Space
Character:Dr. Wyatt
Release Date:15/05/1953

Target Unknown
Character:Doctor (uncredited)
Release Date:08/02/1951

Kill or Be Killed
Character:Gregory Marek
Release Date:30/04/1950

Act of Violence
Character:German (voice) (uncredited)
Release Date:22/01/1949

Dangerous Millions
Character:Rudolph Busch
Release Date:27/11/1946

Under Nevada Skies
Character:Alberti
Release Date:26/08/1946

Escape in the Desert
Character:Hoffman
Release Date:01/05/1945

Counter-Attack
Character:Stillman
Release Date:26/04/1945

Sherlock Holmes and the Secret Weapon
Character:Braun (uncredited)
Release Date:25/12/1942

The Great Impersonation
Character:Karl Hofmann
Release Date:18/12/1942

Junior Army
Character:Horner - Nazi Saboteur (as Robert O. Davis)
Release Date:26/11/1942

The Devil with Hitler
Character:Nazi Officer at Hitler's filmed Speech (uncredited)
Release Date:18/10/1942

Desperate Journey
Character:Kruse
Release Date:26/09/1942

The Secret Code
Character:Rudi Thysson
Release Date:04/09/1942

The Pied Piper
Character:Lieutenant
Release Date:21/08/1942

Riders of the Northland
Character:Agent (as Robert O. Davis)
Release Date:18/06/1942

The Phantom Plainsmen
Character:Colonel Eric Hartwig (as Robert O. Davis)
Release Date:16/06/1942

Eagle Squadron
Character:German Squad Leader
Release Date:16/06/1942

Spy Smasher
Character:Col. Von Kohr
Release Date:04/04/1942

To Be or Not to Be
Character:Gestapo Sergeant at Desk at Top of Hotel Stairs (uncredited)
Release Date:06/03/1942

Nazi Agent
Character:Cab Driver (uncredited)
Release Date:01/03/1942

King of the Texas Rangers
Character:His Excellency
Release Date:03/10/1941

A Dangerous Game
Character:Dr. Fleming
Release Date:21/08/1941

Down in San Diego
Character:Henry Schrode
Release Date:01/08/1941

Underground
Character:Official
Release Date:28/06/1941

Mr. Dynamite
Character:Frederick the Butler
Release Date:01/03/1941

Arise, My Love
Character:Prussian Officer (Uncredited)
Release Date:08/11/1940

Meet the Wildcat
Character:Feral--Henchman
Release Date:22/10/1940

The Great Dictator
Character:Tomanian Commandant at Osterlich / Robert O. Davis
Release Date:15/10/1940

Knute Rockne All American
Character:Elder in Norway (uncredited)
Release Date:05/10/1940

The Man I Married
Character:Storm Trooper
Release Date:09/08/1940

The Mortal Storm
Character:Gestapo Official Hartman
Release Date:20/06/1940

Escape to Paradise
Character:Alexander Komac
Release Date:22/12/1939

The Mad Empress
Character:Herzfeld
Release Date:16/12/1939

Pack Up Your Troubles
Character:Von Richtman
Release Date:24/10/1939

Espionage Agent
Character:Paul Strawn (as Robert O. Davis)
Release Date:30/09/1939

Confessions of a Nazi Spy
Character:Captain Straubel
Release Date:06/05/1939

That Mothers Might Live
Character:Doctor (uncredited)
Release Date:30/04/1938

Champagne Waltz
Character:Emperor Franz Joseph
Release Date:05/02/1937

We're in the Legion Now
Character:Sgt. Groeber
Release Date:13/12/1936

Last of the Pagans
Character:Superintendant's Assistant (uncredited)
Release Date:20/12/1935

Rendezvous
Character:Radio Operator (uncredited)
Release Date:25/10/1935

Here's to Romance
Character:Violinist
Release Date:04/10/1935

Hell in the Heavens
Character:Lt. Schroeder (as Rudolph Amendt)
Release Date:12/12/1934

The Fountain
Character:Geof Van Leyden
Release Date:22/08/1934

Stamboul Quest
Character:Karl (as Rudolph Amendt)
Release Date:13/07/1934

Garrison's Gorillas
Character:

Saints and Sinners
Character:Otto Masuis

The Rebel
Character:Frank Gottwald

One Step Beyond
Character:Josef

One Step Beyond
Character:Dr. Heinrick Swansen

77 Sunset Strip
Character:

The Walter Winchell File
Character:

Alfred Hitchcock Presents
Character:Cafe Host

Adventures of Superman
Character:

Adventures of Superman
Character:Dr. Rudolf Albrecht

Dangerous Assignment
Character:

Space Patrol
Character: