| The Law in Her Hands | 1936 | Screenplay |
| Murder by an Aristocrat | 1936 | Screenplay |
| Land Beyond the Law | 1937 | Screenplay |
| Justice des montagnes | 1937 | Screenplay |
| Melody for Two | 1937 | Writer |
| The Cherokee Strip | 1937 | Screenplay |
| Call The Mesquiteers | 1938 | Screenplay |
| Panamint's Bad Man | 1938 | Screenplay |
| Man from Music Mountain | 1938 | Screenplay |
| Overland Stage Raiders | 1938 | Screenplay |
| Santa Fe Stampede | 1938 | Screenplay |
| La Ruse Inutile | 1938 | Screenplay |
| Mexicali Rose | 1939 | Writer |
| New Frontier | 1939 | Screenplay |
| The Arizona Kid | 1939 | Screenplay |
| Beyond the Sacramento | 1940 | Screenplay |
| The Lone Star Vigilantes | 1942 | Screenplay |
| Lawless Plainsmen | 1942 | Screenplay |
| Bad Men of the Hills | 1942 | Screenplay |
| Vengeance of the West | 1942 | Screenplay |
| The Fighting Buckaroo | 1943 | Screenplay |
| Law of the Northwest | 1943 | Writer |
| Sundown Valley | 1944 | Screenplay |
| Riding West | 1944 | Screenplay |
| Raiders of Ghost City | 1944 | Screenplay |
| Cowboy from Lonesome River | 1944 | Screenplay |
| Sagebrush Heroes | 1945 | Screenplay |
| The Frozen Ghost | 1945 | Screenplay |
| La Ville des sans-loi | 1946 | Screenplay |
| Bandits de grands chemins | 1948 | Screenplay |
| Far west 89 | 1948 | Screenplay |
| Frontier Revenge | 1948 | Screenplay |
| Cheyenne Cowboy | 1949 | Screenplay |
| Rustlers | 1949 | Screenplay |
| Blackjack Ketchum Desperado | 1956 | Screenplay |
| The Night the World Exploded | 1957 | Writer |
| Les détrousseurs | 1967 | Screenplay |
