2016Berlin: Part 1— Verlac (archive footage)
1975One of Our Own— Dr. Helmut Von Schulthers
1974The Tamarind Seed— General Golitsyn
1974The Cafeteria— Father
1974Van der Valk und das Mädchen— Hoofdcommissaris Samson
1970Song of Norway— Engstrand
1970The Executioner— Racovsky
1969The Madwoman of Chaillot— The Commissar
1968The Strange Case of Dr. Jekyll and Mr. Hyde— Stryker
1968Assignment to Kill— Inspector Ruff
1967The Happening— Sam
1966Funeral in Berlin— Colonel Stok
1965Joy in the Morning— Stan Pulaski
1964Viking Gemisi— Krok
1962Boys' Night Out— Dr. Prokosch
1962The Wonderful World of the Brothers Grimm— The Duke ('The Dream')
1962Mooncussers— Urias Hawke
1961Mr. Sardonicus— Krull
1960Play of the Week: Rashomon— Ghoul
1960In the Presence of Mine Enemies— Josef Chinik
1958The Plot to Kill Stalin— Khrushchev
1958The Key— Van Dam
1958La tempesta— Savelic
1958Heart of Darkness— The Doctor
1957A Farewell to Arms— Dr. Emerich
1955Yaz Bekârı— Dr. Brubaker
1954Prisoner of War— Col. Nikita I. Biroshilov
1953The House of the Arrow— Inspector Hanaud
1952Top Secret— Zekov
1951Der schweigende Mund— Dr.Herbert Hirth
1950The White Tower— Andreas (as Oscar Homolka)
1949Anna Lucasta— Joe Lucasta
1948I Remember Mama— Uncle Chris
1947The Shop at Sly Corner— Desius Heiss
1943Mission to Moscow— Maxim Litvinov
1943Hostages— Lev Pressinger
1941Rage in Heaven— Dr. Rameau
1941Ball of Fire— Prof. Gurkakoff
1940Comrade X— Commissar Vasiliev
1940The Invisible Woman— Blackie
1940Seven Sinners— Antro
1937Sabotage— Karl Verloc - Her Husband
1937Ebb Tide— Capt. Jakob Therbecke
1936Everything Is Thunder— Detective Schenck Gotz
1936Rhodes of Africa— Ohm Paul Kruger
1933Unsichtbare Gegner— James Godfrey
1933Moral und Liebe— Robert Keßler
1932Les Nuits de Port Said
1932Nachtkolonne— André Carno
19311914, die letzten Tage vor dem Weltbrand— Sergei Dmitrijewitsch Sasonow
1931Zwischen Nacht und Morgen— Anton
1931Im Geheimdienst— Lanskoi
1931Der Weg nach Rio— Ricardo Gabiano
1930Dreyfus— Major Ferdinand Walsin-Esterházy
1930Hokuspokus— Gerichtspräsident Grandt
1930Revolte im Erziehungshaus— Erzieher
1928Die Rothausgasse— Dr. Horner
1928Fürst oder Clown— Zurube
1928Schinderhannes— Amtmann
1928Die Leibeigenen
1927Brennende Grenze— Der Matrose
1927Dirnentragödie— Anton - Pimp
1927Das Mädchen ohne Heimat
1927Die heilige Lüge— Jack
1927Petronella - Das Geheimnis der Berge— Fridolin Bortis
1927Der Kampf des Donald Westhof
1926Die Abenteuer eines Zehnmarkscheines— Director Haniel
70 
67 
66 
78 
74 
64 
72 
57 
57 
63 
