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Spy Smasher Returns (1966) as Col. Von Kahr |
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The Prize (1963) as Mr. Rolfe Bergh - Chaperon |
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Decision at Midnight (1963) as Uncle |
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The Pigeon That Took Rome (1962) as Col. Wilhelm Krafft |
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On the Double (1961) as Oberkommandant |
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A Private's Affair (1959) as Dr. Leyden |
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Frankenstein 1970 (1958) as Wilhelm Gottfried |
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She Demons (1958) as Col. Karl Osler |
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The Snow Creature (1954) as Dr. Louis DuPont |
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A Star Is Born (1954) as Mr. Ettinger (uncredited) |
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Jungle Gents (1954) as Dr. Goebbel |
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King Richard and the Crusaders (1954) as Austrian Knight (uncredited) |
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Magnificent Obsession (1954) as Dr. Albert Fuss |
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Silver Needle in the Sky (1954) as Dr. Loran |
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Captain Scarface (1953) as Dr. Yeager |
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South Sea Woman (1953) as Capt. van Dorck |
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Phantom from Space (1953) as Dr. Wyatt |
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Target Unknown (1951) as Doctor (uncredited) |
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Kill or Be Killed (1950) as Gregory Marek |
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Act of Violence (1949) as German (voice) (uncredited) |
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Dangerous Millions (1946) as Rudolph Busch |
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Under Nevada Skies (1946) as Alberti |
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Escape in the Desert (1945) as Hoffman |
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Counter-Attack (1945) as Stillman |
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Sherlock Holmes and the Secret Weapon (1942) as Braun (uncredited) |
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The Great Impersonation (1942) as Karl Hofmann |
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Junior Army (1942) as Horner - Nazi Saboteur (as Robert O. Davis) |
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The Devil with Hitler (1942) as Nazi Officer at Hitler's filmed Speech (uncredited) |
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Desperate Journey (1942) as Kruse |
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The Secret Code (1942) as Rudi Thysson |
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The Pied Piper (1942) as Lieutenant |
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Riders of the Northland (1942) as Agent (as Robert O. Davis) |
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Eagle Squadron (1942) as German Squad Leader |
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The Phantom Plainsmen (1942) as Colonel Eric Hartwig (as Robert O. Davis) |
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Spy Smasher (1942) as Col. Von Kohr |
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To Be or Not to Be (1942) as Gestapo Sergeant at Desk at Top of Hotel Stairs (uncredited) |
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Nazi Agent (1942) as Cab Driver (uncredited) |
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King of the Texas Rangers (1941) as His Excellency |
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A Dangerous Game (1941) as Dr. Fleming |
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Down in San Diego (1941) as Henry Schrode |
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Underground (1941) as Official |
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Mr. Dynamite (1941) as Frederick the Butler |
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Arise, My Love (1940) as Prussian Officer (uncredited) |
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Meet the Wildcat (1940) as Feral--Henchman |
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The Great Dictator (1940) as Tomanian Commandant at Osterlich / Robert O. Davis |
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Knute Rockne All American (1940) as Elder in Norway (uncredited) |
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The Man I Married (1940) as Storm Trooper |
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The Mortal Storm (1940) as Gestapo Official Hartman |
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Escape to Paradise (1939) as Alexander Komac |
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The Mad Empress (1939) as Herzfeld |
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Pack Up Your Troubles (1939) as Von Richtman |
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Espionage Agent (1939) as Paul Strawn (as Robert O. Davis) |
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Confessions of a Nazi Spy (1939) as Captain Straubel |
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That Mothers Might Live (1938) as Doctor (uncredited) |
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Champagne Waltz (1937) as Emperor Franz Joseph |
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We're in the Legion Now (1936) as Sgt. Groeber |
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Last of the Pagans (1935) as Superintendant's Assistant (uncredited) |
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Rendezvous (1935) as Radio Operator (uncredited) |
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Here's to Romance (1935) as Violinist |
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Hell in the Heavens (1934) as Lt. Schroeder (as Rudolph Amendt) |
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The Fountain (1934) as Geof Van Leyden |
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Stamboul Quest (1934) as Karl (as Rudolph Amendt) |