Known For
Filmography
| G.I. Blues Role: Owner of Puppet Show | 1960 | |
| The Blue Angel Role: Dr. Fritz Heine | 1959 | |
| Tales of Frankenstein Role: Wilhelm | 1958 | |
| From the Earth to the Moon Role: Aldo Von Metz (as Ludwig Stossel) | 1958 | |
| Me and the Colonel Role: Dr. Szicki | 1958 | |
| White Goddess Role: Peter Van Tyne | 1953 | |
| Call Me Madam Role: Grand Duke Otto | 1953 | |
| The Sun Shines Bright Role: Herman Felsburg (as Ludwig Stossel) | 1953 | |
| The Merry Widow Role: Major domo | 1952 | |
| No Time for Flowers | 1952 | |
| The Great Sinner Role: Hotel Manager | 1949 | |
| A Song Is Born Role: Professor Traumer | 1948 | |
| This Time for Keeps Role: Peter | 1947 | |
| Escape Me Never Role: Mr. Steinach (as Ludwig Stossel) | 1947 | |
| Girl on the Spot Role: 'Popsy' Lorenz (as Ludwig Stossel) | 1946 | |
| Cloak and Dagger Role: The German | 1946 | |
| Temptation Role: Dr. Mueller | 1946 | |
| House of Dracula Role: Siegfried | 1945 | |
| Dillinger Role: Mr. Otto (as Ludwig Stossel) | 1945 | |
| The Climax Role: Carl Baumann | 1944 | |
| Bluebeard Role: Jean Lamarte (as Ludwig Stossel) | 1944 | |
| Hers to Hold Role: Binns | 1943 | |
| Hitler's Madman Role: Herman Bauer, bugomaster | 1943 | |
| They Came to Blow Up America Role: Papa Julius Steelman | 1943 | |
| The Strange Death of Adolf Hitler Role: Graub | 1943 | |
| The Great Impersonation Role: Dr. Schmidt | 1942 | |
| Casablanca Role: Mr. Leuchtag (uncredited) | 1942 | |
| Who Done It? Role: Dr. Anton Marek | 1942 | |
| Woman of the Year Role: Dr. Lubbeck | 1942 | |
| Pittsburgh Role: Dr. Grazlich (Doc Powers' partner) | 1942 | |
| Kings Row Role: Professor Berdorff | 1942 | |
| The Pride of the Yankees Role: Henry 'Pop' Gehrig | 1942 | |
| Woman of the Year Role: Dr. Lubbeck | 1942 | |
| Marry the Boss's Daughter Role: Franz Polgar | 1941 | |
| Underground Role: Herr Müller | 1941 | |
| Down in San Diego Role: Brock (uncredited) | 1941 | |
| Back Street Role: Louis | 1941 | |
| All Through the Night Role: Herman Miller | 1941 | |
| Man Hunt Role: Doctor | 1941 | |
| Great Guns Role: Dr. Schickel | 1941 | |
| The Flying Squad Role: Li Yoseph | 1940 | |
| Dance, Girl, Dance Role: Caesar | 1940 | |
| Four Sons Role: Pastor | 1940 | |
| The Man I Married Role: Dr. Gerhardt | 1940 | |
| Return to Yesterday Role: Capt. Angst | 1940 | |
| The Testament of Dr. Mabuse Role: Arbeiter | 1933 | |
| Heimkehr ins Glück Role: Pichler | 1933 | |
| The Countess of Monte Cristo | 1932 | |
| Chauffeur Antoinette Role: Baron Kiesel | 1932 | |
| Man braucht kein Geld | 1932 | |
| Strich durch die Rechnung | 1932 | |
| The Rebel Role: Riederer, Amtshauptmann von St. Vigil | 1932 | |
| Die Koffer des Herrn O.F. Role: Hotelier Brunn | 1931 | |
| Elisabeth von Österreich Role: Bratfisch | 1931 | |
| Die Privatsekretärin Role: Personalchef Klapper | 1931 | |
| Scandal about Eva Role: Dir. Rohrbach | 1930 |
