Directing

1947

… Director

1946

… Director

1945

… Director

1943

… Director

1942		Colpi di timone … Director
1942		Orizzonte di sangue … Director

1940

… Director

1939		Voce senza volto … Director
1939		L'aria del continente … Director

1938		Fuochi d'artificio … Director
1938		Hanno rapito un uomo … Director
1938		Il destino in tasca … Director
1938		L'ultimo scugnizzo … Director

1937		Gatta ci cova … Director
1937		Lasciate ogni speranza … Director

1936		Lo Smemorato … Director
1936		Pensaci, Giacomino! … Director

1935		Quei due … Director
1935		La luce del mondo … Director

1932

… Director

1931		Disaster … Director
1931		The last lullaby … Director
1931		La scala … Director

1930

… Director

1929		Die stärkere Macht … Director
1929		Sensation im Wintergarten … Director

1928		Fünf bange Tage … Director
1928		The Secret Courier … Director
1928		The President … Director
1928		Frauenraub in Marokko … Director

1927		Heimweh … Director
1927		Svengali … Director
1927		Der Meister der Welt … Director

1925		Der Bastard … Director
1925		Die Puppenkönigin … Director

1924		Orient … Director
1924		Steuerlos … Director

1923

… Director

1922		Cainà … Director
1922		La Casa Sotto la Neve … Director

1921		The Call from the Past … Director
1921		Amore rosso … Director

1920

… Director

1915

… Director

Writing

1946

… Story … Screenplay

1945

… Screenplay … Story

1943

… Screenplay

1938		Fuochi d'artificio … Screenplay
1938		Hanno rapito un uomo … Story
1938		Il destino in tasca … Screenplay

1937

… Screenplay

1935

… Screenplay

1930

… Writer

1928

… Writer

1925

… Writer

1924		Orient … Screenplay
1924		Steuerlos … Writer

1923

… Screenplay

1922

… Screenplay

1921

… Writer

Acting

1924

as Himself

1910		A Toreor's Love
1910		The Slave's Sacrifice as Arsenio

Editing

1935

… Editor

1931

… Editor

1930

… Editor