| Il ladro della Gioconda | 1966 | writer |
| Ninotchka | 1960 | writer |
| Journey to the Center of the Earth | 1959 | writer |
| The Remarkable Mr. Pennypacker | 1959 | writer |
| Stopover Tokyo | 1957 | writer |
| Einmal eine grosse Dame sein | 1957 | writer |
| The 20th Century-Fox Hour | 1957 | writer |
| Teenage Rebel | 1956 | writer |
| Der Cornet - Die Weise von Liebe und Tod | 1955 | writer |
| The Girl in the Red Velvet Swing | 1955 | writer |
| Casta diva | 1954 | writer |
| Die Mcke | 1954 | writer |
| Titanic | 1953 | writer |
| Niagara | 1953 | writer |
| The Model and the Marriage Broker | 1951 | writer |
| The Mating Season | 1951 | writer |
| The Fan | 1949 | writer |
| The Countess of Monte Cristo | 1948 | writer |
| Song of Scheherazade | 1947 | writer |
| Gaslight | 1944 | writer |
| The Heavenly Body | 1944 | writer |
| Madame Curie | 1943 | writer |
| Seven Sweethearts | 1942 | writer |
| Somewhere I'll Find You | 1942 | writer |
| Tales of Manhattan | 1942 | writer |
| That Uncertain Feeling | 1941 | writer |
| That Hamilton Woman | 1941 | writer |
| Comrade X | 1940 | writer |
| My Love Came Back | 1940 | writer |
| Ninotchka | 1939 | writer |
| The Great Waltz | 1938 | writer |
| Gateway | 1938 | writer |
| Men Are Not Gods | 1936 | writer |
| Silhouetten | 1936 | writer |
| Episode | 1935 | writer |
| Escapade | 1935 | writer |
| The Divine Spark | 1935 | writer |
| Casta diva | 1935 | writer |
| So endete eine Liebe | 1934 | writer |
| Unfinished Symphony | 1934 | writer |
| Maskerade | 1934 | writer |
| The Only Girl | 1934 | writer |
| Two Hearts in Waltz Time | 1934 | writer |
| The Countess of Monte Cristo | 1934 | writer |
| The Song You Gave Me | 1933 | writer |
| Leise flehen meine Lieder | 1933 | writer |
| Prince of Arcadia | 1933 | writer |
| Cairo Season | 1933 | writer |
| Idylle au Caire | 1933 | writer |
| F. P. 1 Doesn't Answer | 1933 | writer |
| I.F.1 ne rpond plus | 1933 | writer |
| Ich und die Kaiserin | 1933 | writer |
| F.P.1 Doesn't Answer | 1932 | writer |
| Un rve blond | 1932 | writer |
| A Blonde Dream | 1932 | writer |
| A Blonde Dream | 1932 | writer |
| Der Prinz von Arkadien | 1932 | writer |
| Die Grfin von Monte-Christo | 1932 | writer |
| Liebeskommando | 1931 | writer |
| The Theft of the Mona Lisa | 1931 | writer |
| In the Employ of the Secret Service | 1931 | writer |
| Die lustigen Weiber von Wien | 1931 | writer |
| Farewell to Love | 1931 | writer |
| Der Liebling von Wien | 1930 | writer |
| The Flute Concert of Sans-Souci | 1930 | writer |
| The Temporary Widow | 1930 | writer |
| Brand in der Oper | 1930 | writer |
| La barcarolle d'amour | 1930 | writer |
| The Song Is Ended | 1930 | writer |
| Wie werde ich reich und glcklich? | 1930 | writer |
| Sein Liebeslied | 1930 | writer |
| Hokuspokus | 1930 | writer |
| Zwei Herzen im Dreiviertel-Takt | 1930 | writer |
| Never Trust a Woman | 1930 | writer |
| Donauwalzer | 1930 | writer |
| La nuit est nous | 1930 | writer |
| Rabmadr | 1929 | writer |
| Die Nacht gehrt uns | 1929 | writer |
| Because I Loved You | 1929 | writer |
| Schwarzwaldmdel | 1929 | writer |
| Der schwarze Domino | 1929 | writer |
| Der lustige Witwer | 1929 | writer |
| Der Held aller Mdchenstrume | 1929 | writer |
| Frulein Fhnrich | 1929 | writer |
| Die Frau, die jeder liebt, bist du! | 1929 | writer |
| Die Zirkusprinzessin | 1929 | writer |
| Der Faschingsprinz | 1928 | writer |
| Dragonerliebchen | 1928 | writer |
| The Beggar Student | 1927 | writer |
| Die Dollarprinzessin und ihre sechs Freier | 1927 | writer |
| Die indiskrete Frau | 1927 | writer |
| Tingel Tangel | 1927 | writer |
| Die elf Teufel | 1927 | writer |
| Ein Mdel aus dem Volke | 1927 | writer |
| Die Beichte des Feldkuraten | 1927 | writer |
| Das Heiratsnest | 1927 | writer |
| Ein rheinisches Mdchen beim rheinischen Wein | 1927 | writer |
| Faschingszauber | 1927 | writer |
| Seine Hoheit, der Eintnzer | 1927 | writer |
| Pratermizzi | 1927 | writer |
| Kssen ist keine Snd' | 1926 | writer |
| Ein Walzer von Strau | 1925 | writer |
| Frauen aus der Wiener Vorstadt | 1925 | writer |
| Der Fluch | 1925 | writer |
| Oberst Redl | 1925 | writer |
| Mi Hobbs | 1921 | writer |
| Orson Welles's the Other Side of the Wind: A Film by Orson Welles | 2011 | soundtrack |
| Wild Grass | 2009 | soundtrack |
| Kleine Haie | 1992 | soundtrack |
| Magic of Marlene | 1968 | soundtrack |
| Silhouetten | 1936 | soundtrack |
| Leise flehen meine Lieder | 1933 | soundtrack |
| Ich und die Kaiserin | 1933 | soundtrack |
| F.P.1 Doesn't Answer | 1932 | soundtrack |
| A Blonde Dream | 1932 | soundtrack |
| Der Prinz von Arkadien | 1932 | soundtrack |
| The Theft of the Mona Lisa | 1931 | soundtrack |
| Die lustigen Weiber von Wien | 1931 | soundtrack |
| The Song Is Ended | 1930 | soundtrack |
| Hokuspokus | 1930 | soundtrack |
| Zwei Herzen im Dreiviertel-Takt | 1930 | soundtrack |
| Der Cornet - Die Weise von Liebe und Tod | 1955 | director |
| Die Mcke | 1954 | director |
| Song of Scheherazade | 1947 | director |
| Men Are Not Gods | 1936 | director |
| Silhouetten | 1936 | director |
| Episode | 1935 | director |
| Frulein | 1958 | producer |
| Stopover Tokyo | 1957 | producer |
| Silhouetten | 1936 | producer |
| Episode | 1935 | producer |
| Die Narrenkappe der Liebe | 1921 | assistant_director |
| Im Weissen Rssl | 1952 | music_department |
| The Theft of the Mona Lisa | 1931 | miscellaneous |
| That's Entertainment, Part II | 1976 | thanks |
| On the Road to Hollywood | 1982 | self |
| Sterne die vorberzogen | 1977 | self |
| Ich und die Kaiserin | 1933 | self |
| Zeit.geschichte | 2018 | archive_footage |
| Die scars | 2016 | archive_footage |
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