Drehbuchautor bei
| 1996 | Riders of the Purple Sage | ||
| 1956 | The Maverick Queen | ||
| 1955 | The Vanishing American | ||
| 1949 | Red Canyon | ||
| 1947 | Thunder Mountain | ||
| 1941 | Überfall der Ogalalla | ||
| 1941 | Last of the Duanes | ||
| 1940 | West of the Badlands | ||
| 1940 | The Light Of Western Stars | ||
| 1937 | Die Spielhölle von Wyoming | ||
| 1936 | Drift Fence | ||
| 1935 | The Fighting Westerner | ||
| 1935 | Nevada | ||
| 1934 | The Dude Ranger | ||
| 1934 | Wagon Wheels | ||
| 1933 | The Woman Accused | ||
| 1933 | To the Last Man | ||
| 1933 | The Thundering Herd | ||
| 1932 | Heritage of the Desert | ||
| 1932 | Wild Horse Mesa | ||
| 1931 | Fighting Caravans | ||
| 1927 | Nevada | ||
| 1925 | The Vanishing American | ||
| 1925 | Riders of the Purple Sage |