| The Moth | 1934 | Screenplay |
| Trails of the Wild | 1935 | Screenplay |
| Murder by Television | 1935 | Screenplay |
| His Fighting Blood | 1935 | Screenplay |
| Racing Luck | 1935 | Screenplay |
| Timber War | 1935 | Screenplay |
| Bulldog Courage | 1935 | Screenplay |
| Roarin' Guns | 1936 | Screenplay |
| Lightnin' Bill Carson | 1936 | Screenplay |
| Aces and Eights | 1936 | Screenplay |
| Wildcat Trooper | 1936 | Screenplay |
| The Traitor | 1936 | Screenplay |
| Phantom Patrol | 1936 | Screenplay |
| Vengeance of Rannah | 1936 | Screenplay |
| Racing Blood | 1936 | Screenplay |
| Wild Horse Round-Up | 1936 | Screenplay |
| Rich Relations | 1937 | Screenplay |
| Whistling Bullets | 1937 | Screenplay |
| The Fighting Texan | 1937 | Screenplay |
| Anything for a Thrill | 1937 | Screenplay |
| North of the Rio Grande | 1937 | Screenplay |
| Young Dynamite | 1937 | Screenplay |
| Songs and Bullets | 1938 | Screenplay |
| Phantom Ranger | 1938 | Screenplay |
| Land of Fighting Men | 1938 | Screenplay |
| Reform School | 1939 | Screenplay |
| Straight Shooter | 1939 | Screenplay |
| Port of Hate | 1939 | Screenplay |
| The Adventures of the Masked Phantom | 1939 | Screenplay |
| Flaming Lead | 1939 | Screenplay |
| The Invisible Killer | 1939 | Screenplay |
| Texas Renegades | 1940 | Screenplay |
| Gun Code | 1940 | Screenplay |
| While Thousands Cheer | 1940 | Writer |
| Billy the Kid in Texas | 1940 | Screenplay |
| Riders of Black Mountain | 1940 | Screenplay |
| The Lone Rider Rides On | 1941 | Screenplay |
| The Lone Rider in Ghost Town | 1941 | Screenplay |
| La fille de la jungle | 1941 | Screenplay |
| Billy the Kid in Santa Fe | 1941 | Writer |
| King of the Texas Rangers | 1941 | Screenplay |
| The Lone Rider Fights Back | 1941 | Screenplay |
| Billy the Kid Trapped | 1942 | Screenplay |
| Perils of Nyoka | 1942 | Screenplay |
| Border Roundup | 1942 | Screenplay |
| King of the Mounties | 1942 | Screenplay |
| G-men vs. the Black Dragon | 1943 | Screenplay |
| Wild Horse Rustlers | 1943 | Screenplay |
| Daredevils of the West | 1943 | Screenplay |
| Death Rides the Plains | 1943 | Screenplay |
| Wolves of the Range | 1943 | Screenplay |
| Secret Service In Darkest Africa | 1943 | Writer |
| Cattle Stampede | 1943 | Screenplay |
| Raiders of Red Gap | 1943 | Screenplay |
| Devil Riders | 1943 | Screenplay |
| Frontier Outlaws | 1944 | Screenplay |
| Valley Of Vengeance | 1944 | Screenplay |
| Tucson Raiders | 1944 | Writer |
| Land of the Outlaws | 1944 | Screenplay |
| Law of the Valley | 1944 | Screenplay |
| The Master Key | 1945 | Screenplay |
| Secret Agent X-9 | 1945 | Screenplay |
| Rustlers' Hideout | 1945 | Screenplay |
| The Royal Mounted Rides Again | 1945 | Screenplay |
| The Scarlet Horseman | 1946 | Screenplay |
| Lost City of the Jungle | 1946 | Producer |
| Return of the Lash | 1947 | Screenplay |
| Check Your Guns | 1948 | Screenplay |
| Coyote Canyon | 1949 | Writer |
| The Fargo Phantom | 1950 | Screenplay |
| Gold Strike | 1950 | Writer |
| Prairie Roundup | 1951 | Writer |
| Nevada Badmen | 1951 | Writer |
| Stagecoach Driver | 1951 | Writer |
| Alerte aux hors la loi | 1951 | Writer |
| Man from the Black Hills | 1952 | Writer |
