(1958) Tales of Frankenstein

as Wilhelm

(1942) Woman of the Year

as Dr. Lubbeck

(1954) Deep in My Heart

as Mr. Novak (uncredited)

(1945) House of Dracula

as Siegfried

(1941) Man Hunt

as Doctor

(1945) Dillinger

as Mr. Otto

(1944) Bluebeard

as Jean Lamarte

(1942) All Through the Night

as Herman Miller

(1946) Cloak and Dagger

as The German

(1942) Pittsburgh

as Dr. Grazlich (Doc Powers' Partner)

(1946) Temptation

as Dr. Mueller

(1958) From the Earth to the Moon

as Aldo Von Metz

(1953) Call Me Madam

as Grand Duke Otto

(1942) Who Done It?

as Dr. Anton Marek

(1931) We Need No Money

as ---

(1942) Kings Row

as Professor Berdorff

(1941) Underground

as Gustav Muller

(1943) Hitler's Madman

as Herman Bauer, bugomaster

(1947) Escape Me Never

as Mr. Steinach

(1953) The Sun Shines Bright

as Herman Felsburg

(1941) Back Street

as Louis

(1958) Me and the Colonel

as Dr. Szicki

(1953) White Goddess

as Peter Van Tyne

(1946) Girl on the Spot

as Popsy Lorenz

(1930) Scandalous Eva

as Dir. Rohrbach

(1952) The Merry Widow

as Major Domo

(1940) The Man I Married

as Dr. Gerhardt

(1943) Hers to Hold

as Binns

(1943) The Strange Death of Adolf Hitler

as Graub

(1933) Heimkehr ins Glück

as Pichler

(1954) With This Ring

as ---

(1932) The Rebel

as Riederer, Amtshauptmann von St. Vigil

(1943) They Came to Blow Up America

as Papa Julius Steelman

(1943) Casablanca

as Mr. Leuchtag (uncredited)

(1931) The Thirteen Trunks of Mr. O.F.

as Hotelier Brunn

(1932) Chauffeur Antoinette

as Baron Kiesel

(1942) The Pride of the Yankees

as Henry 'Pop' Gehrig

(1940) Four Sons

as Pastor

(1941) Marry the Boss's Daughter

as Franz Polgar

(1960) G.I. Blues

as Owner of Puppet Show

(1959) The Blue Angel

as Dr. Fritz Heine

(1944) The Climax

as Carl Baumann

(1941) Great Guns

as Dr. Schickel

(1940) The Flying Squad

as Li Yoseph

(1931) Elisabeth of Austria

as Bratfisch

(1931) Private Secretary

as Personalchef Klapper

(1937) Der Pfarrer von Kirchfeld

as Vetter, der Pfarrer von Sankt Jakob

(1952) No Time for Flowers

as Papa Svoboda

(1940) Dance, Girl, Dance

as Caesar

(1940) Return to Yesterday

as Capt. Angst

(1933) The Testament of Dr. Mabuse

as Arbeiter

(1934) A Night in Venice

as ---

(1941) Down in San Diego

as Brock (uncredited)

(1940) Dead Man's Shoes

as Dr. Breithaut

(1933) Der Läufer von Marathon

as Zuschauer

(1930) A Student's Song of Heidelberg

as ---

(1926) In der Heimat, da gibt's ein Wiedersehn!

as Freund

(1931) Help! Raid!

as Der Varieté-Agent

(1933) Johannisnacht

as Theaterdirektor

(1933) Hände aus dem Dunkel

as Generaldirektor Leon

(1932) Strich durch die Rechnung

as ---

(1942) The Great Impersonation

as Dr. Schmidt

(1930) Tonight - Eventually

as ---

(1932) The Countess of Monte Cristo

as ---

(1928) Herkules Maier

as ---

(1948) A Song Is Born

as Professor Träumer

(1931) Once I Loved a Girl in Vienna

as Valentin Rainer

(1930) Bock Beer Fest

as Livius Heintze, Unterwäschefabrikant

(1933) Money Governs the World

as Der Hoteldirektor

(1947) This Time for Keeps

as Peter

(1949) The Great Sinner

as Hotel Manager

(1943) Action in the North Atlantic

as Capt. Ziemer (uncredited)

(1943) Above Suspicion

as Herr Schultz the Innsbruck Forger (Uncredited)

(1934) Nordpol - Ahoi!

as ---

(1954) Geraldine

as Professor Berger

(1946) Miss Susie Slagle's

as Otto

(1951) Too Young to Kiss

as German Piano Accompanist (uncredited)

(1947) Song of Love

as Haslinger

(1945) Her Highness and the Bellboy

as Mr. Puft

(1933) Dawn

as ---

(1929) Möblierte Zimmer

as ---

(1945) Yolanda and the Thief

as School Teacher (as Ludwig Stossel)

(1954) December Bride

as ---

(1957) Perry Mason

as Otto Kessler

(1953) General Electric Theater

as Professor Harnish

(1958) Man with a Camera

as ---

(1951) Hallmark Hall of Fame

as Professor Roff

(1950) Lux Video Theatre

as Dr. Snider

(1951) Schlitz Playhouse of Stars

as Jonathan Bigby / clock-keeper

(1958) The Donna Reed Show

as ---

(1952) Cavalcade of America

as ---

(1953) Letter to Loretta

as Professor

(1954) The George Gobel Show

as Self

(1950) Lux Video Theatre

as Prof. Müller

(1953) Ramar of the Jungle

as ---

(1957) Perry Mason

as Adolph Van Beers