Drehbuchautor bei
| 1977 | Armed and Very Dangerous | ||
| 1975 | Verdammt zu leben - Verdammt zu sterben | ||
| 1937 | The Outcasts of Poker Flat | ||
| 1932 | Wild Girl | ||
| 1918 | M'Liss | ||
| 1916 | The Half-Breed |
| 1977 | Armed and Very Dangerous | ||
| 1975 | Verdammt zu leben - Verdammt zu sterben | ||
| 1937 | The Outcasts of Poker Flat | ||
| 1932 | Wild Girl | ||
| 1918 | M'Liss | ||
| 1916 | The Half-Breed |