| Man Bait | 1927 | Writer |
| The College Coquette | 1929 | Screenplay |
| Broadway Scandals | 1929 | Writer |
| Wall Street | 1929 | Screenplay |
| Mexicali Rose | 1929 | Screenplay |
| A Royal Romance | 1930 | Writer |
| Six Cylinder Love | 1931 | Writer |
| Midnight Morals | 1932 | Writer |
| Drifting Souls | 1932 | Writer |
| Exposure | 1932 | Screenplay |
| No Living Witness | 1932 | Screenplay |
| Sixteen Fathoms Deep | 1934 | Screenplay |
| Monte Carlo Nights | 1934 | Screenplay |
| Great God Gold | 1935 | Screenplay |
| Frisco Waterfront | 1935 | Writer |
| Cavalcade of the West | 1936 | Screenplay |
| Hopalong Rides Again | 1937 | Screenplay |
| Cassidy of Bar 20 | 1938 | Screenplay |
| Heart of Arizona | 1938 | Screenplay |
| Crashing Through Danger | 1938 | Screenplay |
| The Frontiersmen | 1938 | Screenplay |
| Sunset Trail | 1939 | Screenplay |
| In Old Caliente | 1939 | Screenplay |
| Heritage of the Desert | 1939 | Screenplay |
| Knights of the Range | 1940 | Screenplay |
| The Light of Western Stars | 1940 | Screenplay |
| Stagecoach War | 1940 | Screenplay |
| Cherokee Strip | 1940 | Screenplay |
| Buckskin Frontier | 1943 | Screenplay |
| Bar 20 | 1943 | Screenplay |
| Texas Masquerade | 1944 | Screenplay |
| Lumberjack | 1944 | Screenplay |
| Nevada | 1944 | Screenplay |
| Wanderer of the Wasteland | 1945 | Screenplay |
| A l'ouest du Pecos | 1945 | Screenplay |
| A Game of Death | 1945 | Writer |
| Sunset Pass | 1946 | Screenplay |
| Du Sang sur la Piste | 1947 | Screenplay |
| Code of the West | 1947 | Writer |
| Thunder Mountain | 1947 | Screenplay |
| Under the Tonto Rim | 1947 | Screenplay |
| Wild Horse Mesa | 1947 | Screenplay |
| Western Heritage | 1948 | Screenplay |
| The Arizona Ranger | 1948 | Screenplay |
| Guns of Hate | 1948 | Screenplay |
| Indian Agent | 1948 | Screenplay |
| Gun Smugglers | 1948 | Screenplay |
| Brothers in the Saddle | 1949 | Screenplay |
| La diligence tragique | 1949 | Screenplay |
| Diablo Kid | 1949 | Writer |
| The Mysterious Desperado | 1949 | Screenplay |
| Riders of the Range | 1950 | Writer |
| Dynamite Pass | 1950 | Writer |
| Border Treasure | 1950 | Writer |
| Rio Grande Patrol | 1950 | Writer |
| Pistol Harvest | 1951 | Screenplay |
| Road Agent | 1952 | Writer |
| Target | 1952 | Writer |
| Desert Passage | 1952 | Writer |
