| The Marines Are Here | 1938 | Screenplay |
| Doomed Caravan | 1941 | Screenplay |
| In Old Colorado | 1941 | Writer |
| Border Vigilantes | 1941 | Screenplay |
| Pirates on Horseback | 1941 | Screenplay |
| Wide Open Town | 1941 | Writer |
| Stick to Your Guns | 1941 | Screenplay |
| Riders of the Timberline | 1941 | Screenplay |
| Twilight on the Trail | 1941 | Screenplay |
| Outlaws of the Desert | 1941 | Screenplay |
| Romance on the Range | 1942 | Screenplay |
| Shadows on the Sage | 1942 | Screenplay |
| Undercover Man | 1942 | Screenplay |
| Pirates of the Prairie | 1942 | Screenplay |
| Fighting Frontier | 1943 | Screenplay |
| King of the Cowboys | 1943 | Screenplay |
| The Man from Thunder River | 1943 | Writer |
| Silver Spurs | 1943 | Screenplay |
| Man from Music Mountain | 1943 | Screenplay |
| Hands Across the Border | 1944 | Screenplay |
| The Laramie Trail | 1944 | Screenplay |
| Mystery Man | 1944 | Screenplay |
| Sing Me a Song of Texas | 1945 | Screenplay |
| Rockin' in the Rockies | 1945 | Screenplay |
| The Return of the Durango Kid | 1945 | Screenplay |
| Rustlers of the Badlands | 1945 | Writer |
| Blazing the Western Trail | 1945 | Screenplay |
| Outlaws of the Rockies | 1945 | Screenplay |
| Song of the Prairie | 1945 | Screenplay |
| Throw a Saddle on a Star | 1946 | Screenplay |
| That Texas Jamboree | 1946 | Writer |
| Under Arizona Skies | 1946 | Screenplay |
| The Gentleman from Texas | 1946 | Screenplay |
| Cowboy Blues | 1946 | Screenplay |
| Under Nevada Skies | 1946 | Screenplay |
| Singing on the Trail | 1946 | Screenplay |
| Silver Range | 1946 | Screenplay |
| Raiders of the South | 1947 | Screenplay |
| Land of the Lawless | 1947 | Screenplay |
| The Law Comes to Gunsight | 1947 | Screenplay |
| Trailing Danger | 1947 | Screenplay |
| Song of the Wasteland | 1947 | Screenplay |
| Hoppy's Holiday | 1947 | Screenplay |
| Valley of Fear | 1947 | Writer |
| Prairie Express | 1947 | Screenplay |
| Gun Talk | 1947 | Screenplay |
| Phantom Valley | 1948 | Writer |
| Lightnin' in the Forest | 1948 | Writer |
| California Firebrand | 1948 | Screenplay |
| Partners of the Sunset | 1948 | Screenplay |
| Frontier Agent | 1948 | Screenplay |
| Cowboy Cavalier | 1948 | Screenplay |
| Back Trail | 1948 | Screenplay |
| Silver Trails | 1948 | Screenplay |
| The Sheriff of Medicine Bow | 1948 | Screenplay |
| Outlaw Brand | 1948 | Screenplay |
| Gunning for Justice | 1948 | Writer |
| Hidden Danger | 1948 | Screenplay |
| Gun Runner | 1949 | Screenplay |
| Law of the West | 1949 | Screenplay |
| Trails End | 1949 | Writer |
| Satan's Cradle | 1949 | Screenplay |
| Les bandits de Rio Grande | 1950 | Screenplay |
