Known For
Acting
Known Credits
74
Gender
Male
Birthday
December 16, 1895 (130 years old)
Place of Birth
Waldkirch, Baden-Württemberg, Germany
| 1967 | Garrison's Gorillasas | |
| 1966 | Spy Smasher Returnsas Col. Von Kahr | |
| 1963 | The Prizeas Mr. Rolfe Bergh - Chaperon | |
| 1963 | Decision at Midnightas Uncle | |
| 1962 | Saints and Sinnersas Otto Masuis | |
| 1962 | The Pigeon That Took Romeas Col. Wilhelm Krafft | |
| 1961 | On the Doubleas Oberkommandant | |
| 1959 | The Rebelas Frank Gottwald | |
| 1959 | A Private's Affairas Dr. Leyden | |
| 1959 | One Step Beyondas Dr. Heinrick Swansen | |
| 1959 | One Step Beyondas Josef | |
| 1958 | 77 Sunset Stripas | |
| 1958 | Frankenstein 1970as Wilhelm Gottfried | |
| 1958 | She Demonsas Col. Karl Osler | |
| 1957 | The Walter Winchell Fileas | |
| 1955 | Alfred Hitchcock Presentsas Cafe Host | |
| 1954 | The Snow Creatureas Dr. Louis DuPont | |
| 1954 | A Star Is Bornas Mr. Ettinger (uncredited) | |
| 1954 | Jungle Gentsas Dr. Goebbel | |
| 1954 | King Richard and the Crusadersas Austrian Knight (uncredited) | |
| 1954 | Magnificent Obsessionas Dr. Albert Fuss | |
| 1954 | Silver Needle in the Skyas Dr. Loran | |
| 1953 | Captain Scarfaceas Dr. Yeager | |
| 1953 | South Sea Womanas Capt. van Dorck | |
| 1953 | Phantom from Spaceas Dr. Wyatt | |
| 1952 | Adventures of Supermanas | |
| 1952 | Adventures of Supermanas Dr. Rudolf Albrecht | |
| 1952 | Dangerous Assignmentas | |
| 1951 | Target Unknownas Doctor (uncredited) | |
| 1950 | Space Patrolas | |
| 1950 | Kill or Be Killedas Gregory Marek | |
| 1949 | Act of Violenceas German (voice) (uncredited) | |
| 1946 | Dangerous Millionsas Rudolph Busch | |
| 1946 | Under Nevada Skiesas Alberti | |
| 1945 | Escape in the Desertas Hoffman | |
| 1945 | Counter-Attackas Stillman | |
| 1942 | Sherlock Holmes and the Secret Weaponas Braun (uncredited) | |
| 1942 | The Great Impersonationas Karl Hofmann | |
| 1942 | Junior Armyas Horner - Nazi Saboteur (as Robert O. Davis) | |
| 1942 | The Devil with Hitleras Nazi Officer at Hitler's filmed Speech (uncredited) | |
| 1942 | Desperate Journeyas Kruse | |
| 1942 | The Secret Codeas Rudi Thysson | |
| 1942 | The Pied Piperas Lieutenant | |
| 1942 | Riders of the Northlandas Agent (as Robert O. Davis) | |
| 1942 | Eagle Squadronas German Squad Leader | |
| 1942 | The Phantom Plainsmenas Colonel Eric Hartwig (as Robert O. Davis) | |
| 1942 | Spy Smasheras Col. Von Kohr | |
| 1942 | To Be or Not to Beas Gestapo Sergeant at Desk at Top of Hotel Stairs (uncredited) | |
| 1942 | Nazi Agentas Cab Driver (uncredited) | |
| 1941 | King of the Texas Rangersas His Excellency | |
| 1941 | A Dangerous Gameas Dr. Fleming | |
| 1941 | Down in San Diegoas Henry Schrode | |
| 1941 | Undergroundas Official | |
| 1941 | Mr. Dynamiteas Frederick the Butler | |
| 1940 | Arise, My Loveas Prussian Officer (uncredited) | |
| 1940 | Meet the Wildcatas Feral--Henchman | |
| 1940 | The Great Dictatoras Tomanian Commandant at Osterlich / Robert O. Davis | |
| 1940 | Knute Rockne All Americanas Elder in Norway (uncredited) | |
| 1940 | The Man I Marriedas Storm Trooper | |
| 1940 | The Mortal Stormas Gestapo Official Hartman | |
| 1939 | Escape to Paradiseas Alexander Komac | |
| 1939 | The Mad Empressas Herzfeld | |
| 1939 | Pack Up Your Troublesas Von Richtman | |
| 1939 | Espionage Agentas Paul Strawn (as Robert O. Davis) | |
| 1939 | Confessions of a Nazi Spyas Captain Straubel | |
| 1938 | That Mothers Might Liveas Doctor (uncredited) | |
| 1937 | Champagne Waltzas Emperor Franz Joseph | |
| 1936 | We're in the Legion Nowas Sgt. Groeber | |
| 1935 | Last of the Pagansas Superintendant's Assistant (uncredited) | |
| 1935 | Rendezvousas Radio Operator (uncredited) | |
| 1935 | Here's to Romanceas Violinist | |
| 1934 | Hell in the Heavensas Lt. Schroeder (as Rudolph Amendt) | |
| 1934 | The Fountainas Geof Van Leyden | |
| 1934 | Stamboul Questas Karl (as Rudolph Amendt) |
