Directing

1922

… Director

1921		The Island of the Lost … Director
1921		Christian Wahnschaffe II: Escape from the Golden Dungeon … Director
1921		My Life as a Night Editor … Director

1920		Christian Wahnschaffe I: Weltbrand … Director
1920		The Abyss of Souls … Director
1920		Such a Girl … Director

1919

… Director

1917

… Director

1916		Cinderella … Director
1916		White Roses … Director
1916		The White Roses … Director
1916		Little Angel's Wedding … Director
1916		Frontstairs and Backstairs … Director
1916		Die Ewige Nacht … Director

1915		The False Asta Nielsen … Director
1915		Die Tochter der Landstrasse … Director

1914		Das Feuer … Director
1914		Zapata's Gang … Director
1914		Das Kind ruft … Director
1914		Little Angel … Director

1913		The Film Prima Donna … Director
1913		S1 … Director
1913		The Suffragette … Director
1913		Death in Seville … Director
1913		Die Sünden der Väter … Director
1913		Jugend und Tollheit … Director

1912		Comedians … Director
1912		The House of Ill Repute … Director
1912		A Romany Spy … Director
1912		When the Mask Falls … Director
1912		The General's Children … Director
1912		Der Totentanz … Director
1912		Poor Jenny … Director
1912		Zu Tode Gehetzt … Director
1912		Die Macht des Goldes … Director

1911		The Amateur's Generosity … Director
1911		The Traitress … Director
1911		When Passion Blinds Honesty … Director
1911		The Strange Bird … Director
1911		Gypsy Blood … Director
1911		The Great Moment … Director
1911		The Black Dream … Director
1911		Thru Trials to Victory … Director
1911		The Moth … Director
1911		Gypsy Blood … Director

1910		The Abyss … Director
1910		A Recruit from 64 … Director

Writing

1920

… Writer

1919

… Writer

1917

… Writer

1916		Cinderella … Writer
1916		White Roses … Writer
1916		The White Roses … Writer
1916		Little Angel's Wedding … Writer
1916		Frontstairs and Backstairs … Writer
1916		Die Ewige Nacht … Writer

1915

… Writer

1914		Das Feuer … Writer
1914		Zapata's Gang … Writer
1914		Das Kind ruft … Writer
1914		Little Angel … Writer

1913		The Film Prima Donna … Writer
1913		S1 … Writer
1913		The Suffragette … Writer
1913		Death in Seville … Writer
1913		Die Sünden der Väter … Writer
1913		Jugend und Tollheit … Writer

1912		Comedians … Writer
1912		A Romany Spy … Writer
1912		When the Mask Falls … Writer
1912		Der Totentanz … Writer
1912		Poor Jenny … Writer
1912		Zu Tode Gehetzt … Writer
1912		Die Macht des Goldes … Writer

1911		The Strange Bird … Writer
1911		The Great Moment … Writer
1911		The Black Dream … Writer
1911		The Moth … Writer
1911		Gypsy Blood … Writer

1910

… Writer

Crew

1916

… Cinematography

Camera

1911

… Director of Photography

Editing

1910

… Editor