| TTo Die in Paris1968 · General Ludmer | General Ludmer |
 The Spy in the Green Hat1967 · Dr. Heinrich von Kronen | Dr. Heinrich von Kronen |
 Too Many Thieves1966 · Bulanerti | Bulanerti |
 Torn Curtain1966 · Gustav Lindt | Gustav Lindt |
 The Dybbuk1960 · Rabbi Azrael | Rabbi Azrael |
 Judgment at Nuremberg1959 · Dr. Wickert | Dr. Wickert |
 The Veils of Bagdad1953 · Kaffar | Kaffar |
 Sins of Jezebel1953 · Naboth | Naboth |
 My Pal Gus1952 · Karl | Karl |
 Journey Into Light1951 · 'Doc' Thorssen | 'Doc' Thorssen |
 Sirocco1951 · Flophouse Proprietor | Flophouse Proprietor |
 The Great Caruso1951 · Alfredo Brazzi | Alfredo Brazzi |
 Mystery Submarine1950 · Adolph Guernitz | Adolph Guernitz |
 The Killer That Stalked New York1950 · Dr. Cooper | Dr. Cooper |
 There's a Girl in My Heart1949 · Professor Joseph Kroner | Professor Joseph Kroner |
 Jolson Sings Again1949 · Cantor Yoelson | Cantor Yoelson |
 The Great Sinner1949 · Doctor | Doctor |
 The Lovable Cheat1949 · Violette | Violette |
 The Fighting O'Flynn1949 · Hendrigg | Hendrigg |
 Sealed Verdict1948 · Jakob Meyersohn | Jakob Meyersohn |
 To the Ends of the Earth1948 · Nicholas Sokim | Nicholas Sokim |
 Cigarette Girl1947 · Otto | Otto |
 The Return of Monte Cristo1946 · Judge Lafitte | Judge Lafitte |
 Blondie Knows Best1946 · Dr. Titus | Dr. Titus |
 The Jolson Story1946 · Cantor Yoelson | Cantor Yoelson |
 Renegades1946 · Jackorski | Jackorski |
 The Devil's Mask1946 · Dr. Karger | Dr. Karger |
 Gilda1946 · German Cartel Member | German Cartel Member |
 Prison Ship1945 · Professor | Professor |
 Counter-Attack1945 · Mueller | Mueller |
 The Master Race1944 · Schmidt (as Louis Donath) | Schmidt (as Louis Donath) |
 The Hitler Gang1944 · Gustav von Kahr | Gustav von Kahr |
 The Strange Death of Adolf Hitler1943 · Adolf Hitler / Franz Huber | Adolf Hitler / Franz Huber |
 Above Suspicion1943 · Gestapo Officer in Schultz's Laboratory (Uncredited) | Gestapo Officer in Schultz's Laboratory (Uncredited) |
 This Land Is Mine1943 · German Captain | German Captain |
 Hangmen Also Die!1943 · Schirmer | Schirmer |
 Margin for Error1943 · Hitler's Voice | Hitler's Voice |
 Reunion in France1942 · Desk Clerk in Hotel (uncredited) | Desk Clerk in Hotel (uncredited) |
 Lady from Chungking1942 · Hans Gruber | Hans Gruber |
 The Secret Code1942 · Nazi Prof. Metzger | Nazi Prof. Metzger |
 Girls to Marry1932 · Actor | Actor |
 Theodor Herzl, Standard-Bearer of the Jewish People1921 · Prinz Eugen | Prinz Eugen |
