Drehbuchautor bei
| 1936 | Three Godfathers | ||
| 1935 | The Fighting Westerner | ||
| 1933 | The Bitter Tea of General Yen | ||
| 1931 | Fighting Caravans | ||
| 1930 | Only the Brave | ||
| 1929 | Night Parade | ||
| 1929 | The Virginian | ||
| 1929 | A Dangerous Woman | ||
| The Saturday Night Kid | |||
| Drie kameraden |
| 1936 | Three Godfathers | ||
| 1935 | The Fighting Westerner | ||
| 1933 | The Bitter Tea of General Yen | ||
| 1931 | Fighting Caravans | ||
| 1930 | Only the Brave | ||
| 1929 | Night Parade | ||
| 1929 | The Virginian | ||
| 1929 | A Dangerous Woman | ||
| The Saturday Night Kid | |||
| Drie kameraden |