Credits

• 1960 · G.I. Blues as Owner of Puppet Show
• 1959 · The Blue Angel as Dr. Fritz Heine
• 1958 · From the Earth to the Moon as Aldo Von Metz
• 1958 · Man with a Camera as
• 1958 · Me and the Colonel as Dr. Szicki
• 1958 · The Donna Reed Show as
• 1958 · Tales of Frankenstein as Wilhelm
• 1957 · Perry Mason as Otto Kessler
• 1957 · Perry Mason as Adolph Van Beers
• 1954 · Deep in My Heart as Mr. Novak (uncredited)
• 1954 · December Bride as
• 1954 · The George Gobel Show as Self
• 1954 · Geraldine as Professor Berger
• 1954 · With This Ring as
• 1953 · Letter to Loretta as Professor
• 1953 · The Sun Shines Bright as Herman Felsburg
• 1953 · Ramar of the Jungle as
• 1953 · White Goddess as Peter Van Tyne
• 1953 · Call Me Madam as Grand Duke Otto
• 1953 · General Electric Theater as Professor Harnish
• 1952 · No Time for Flowers as Papa Svoboda
• 1952 · Cavalcade of America as
• 1952 · The Merry Widow as Major Domo
• 1951 · Hallmark Hall of Fame as Professor Roff
• 1951 · Too Young to Kiss as German Piano Accompanist (uncredited)
• 1951 · Schlitz Playhouse of Stars as Jonathan Bigby / clock-keeper
• 1950 · Lux Video Theatre as Dr. Snider
• 1950 · Lux Video Theatre as Prof. Müller
• 1949 · The Great Sinner as Hotel Manager
• 1948 · A Song Is Born as Professor Träumer
• 1947 · Escape Me Never as Mr. Steinach
• 1947 · This Time for Keeps as Peter
• 1947 · Song of Love as Haslinger
• 1946 · Temptation as Dr. Mueller
• 1946 · Cloak and Dagger as The German
• 1946 · Miss Susie Slagle's as Otto
• 1946 · Girl on the Spot as Popsy Lorenz
• 1945 · House of Dracula as Siegfried
• 1945 · Yolanda and the Thief as School Teacher (as Ludwig Stossel)
• 1945 · Her Highness and the Bellboy as Mr. Puft
• 1945 · Dillinger as Mr. Otto
• 1944 · Bluebeard as Jean Lamarte
• 1944 · The Climax as Carl Baumann
• 1943 · The Strange Death of Adolf Hitler as Graub
• 1943 · Hers to Hold as Binns
• 1943 · Action in the North Atlantic as Capt. Ziemer (uncredited)
• 1943 · Hitler's Madman as Herman Bauer, bugomaster
• 1943 · Above Suspicion as Herr Schultz the Innsbruck Forger (Uncredited)
• 1943 · They Came to Blow Up America as Papa Julius Steelman
• 1943 · Casablanca as Mr. Leuchtag (uncredited)
• 1942 · The Great Impersonation as Dr. Schmidt
• 1942 · Pittsburgh as Dr. Grazlich (Doc Powers' Partner)
• 1942 · Who Done It? as Dr. Anton Marek
• 1942 · The Pride of the Yankees as Henry 'Pop' Gehrig
• 1942 · Woman of the Year as Dr. Lubbeck
• 1942 · Kings Row as Professor Berdorff
• 1942 · All Through the Night as Herman Miller
• 1941 · Marry the Boss's Daughter as Franz Polgar
• 1941 · Great Guns as Dr. Schickel
• 1941 · Down in San Diego as Brock (uncredited)
• 1941 · Underground as Gustav Muller
• 1941 · Man Hunt as Doctor
• 1941 · Back Street as Louis
• 1940 · The Flying Squad as Li Yoseph
• 1940 · Dance, Girl, Dance as Caesar
• 1940 · The Man I Married as Dr. Gerhardt
• 1940 · Four Sons as Pastor
• 1940 · Dead Man's Shoes as Dr. Breithaut
• 1940 · Return to Yesterday as Capt. Angst
• 1937 · Der Pfarrer von Kirchfeld as Vetter, der Pfarrer von Sankt Jakob
• 1934 · Nordpol - Ahoi! as
• 1934 · A Night in Venice as
• 1933 · Money Governs the World as Der Hoteldirektor
• 1933 · Johannisnacht as Theaterdirektor
• 1933 · Heimkehr ins Glück as Pichler
• 1933 · Hände aus dem Dunkel as Generaldirektor Leon
• 1933 · The Testament of Dr. Mabuse as Arbeiter
• 1933 · Der Läufer von Marathon as Zuschauer
• 1933 · Dawn as
• 1932 · The Rebel as Riederer, Amtshauptmann von St. Vigil
• 1932 · Strich durch die Rechnung as
• 1932 · The Countess of Monte Cristo as
• 1932 · Chauffeur Antoinette as Baron Kiesel
• 1931 · We Need No Money as
• 1931 · The Thirteen Trunks of Mr. O.F. as Hotelier Brunn
• 1931 · Help! Raid! as Der Varieté-Agent
• 1931 · Elisabeth of Austria as Bratfisch
• 1931 · Once I Loved a Girl in Vienna as Valentin Rainer
• 1931 · Private Secretary as Personalchef Klapper
• 1930 · Bock Beer Fest as Livius Heintze, Unterwäschefabrikant
• 1930 · A Student's Song of Heidelberg as
• 1930 · Scandalous Eva as Dir. Rohrbach
• 1930 · Tonight - Eventually as
• 1929 · Möblierte Zimmer as
• 1928 · Herkules Maier as
• 1926 · In der Heimat, da gibt's ein Wiedersehn! as Freund