Reżyser
| Filmy | |
|---|---|
| 1929 |
Morgenröte |
| 1924 |
Human Desires |
| 1921 |
Conceit |
| 1920 |
Devotion |
| 1917 |
The Law of the North |
The Tell-Tale Step |
|
| Krótkometrażowe | |
|---|---|
| 1917 |
The Boulevard Speed Hounds |
| 1916 |
Celeste of the Ambulance Corps |
The Littlest Magdalene |
|
| 1915 |
Blade o' Grass |
Scenarzysta
| Filmy | |
|---|---|
| 1924 |
Human Desires - scenariusz oryginalny |
Straws in the Wind |
|
| 1922 |
Zigeunerliebe |