Diğer Roller
| 1943 | Chetniks! - Screenplay |
| 1942 | Tombstone: The Town Too Tough to Die - Screenplay |
| 1940 | Mystery Sea Raider - Writer |
| 1940 | 20 Mule Team - Screenplay |
| 1939 | Man of Conquest - Screenplay |
| 1939 | The Oklahoma Kid - Original Story |
| 1939 | The Oklahoma Kid - Screenplay |
| 1938 | Three Comrades - Screenplay |
| 1936 | Trouble for Two - Screenplay |
| 1936 | Three Godfathers - Screenplay |
| 1935 | The Fighting Westerner - Screenplay |
| 1934 | Baby Take a Bow - Screenplay |
| 1933 | Master of Men - Writer |
| 1933 | The Bitter Tea of General Yen - Screenplay |
| 1931 | Rich Man's Folly - Writer |
| 1931 | Newly Rich - Screenplay |
| 1931 | Fighting Caravans - Adaptation |
| 1930 | The Border Legion - Writer |
| 1930 | Only the Brave - Writer |
| 1929 | The Virginian - Dialogue |
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