| Dick Tracy | 1937 | Screenplay |
| The Painted Stallion | 1937 | Screenplay |
| SOS Coast Guard | 1937 | Screenplay |
| The Lone Ranger | 1938 | Screenplay |
| Hawk of the Wilderness | 1938 | Screenplay |
| The Lone Ranger Rides Again | 1939 | Screenplay |
| Daredevils of the Red Circle | 1939 | Screenplay |
| Dick Tracy's G-Men | 1939 | Screenplay |
| FLASH GORDON CONQUĂŠTE DE L'UNIVERS | 1940 | Screenplay |
| Hi-Yo Silver | 1940 | Screenplay |
| Rocky Mountain Rangers | 1940 | Screenplay |
| Frontier Vengeance | 1940 | Screenplay |
| The Trail Blazers | 1940 | Screenplay |
| Lone Star Raiders | 1940 | Screenplay |
| Prairie Pioneers | 1941 | Writer |
| Code of the Outlaw | 1942 | Writer |
| Raiders of the Range | 1942 | Screenplay |
| The Phantom Plainsmen | 1942 | Screenplay |
| Lumberjack | 1944 | Screenplay |
| Roaring Rangers | 1946 | Screenplay |
| The Mysterious Mr. M | 1946 | Screenplay |
| Swing the Western Way | 1947 | Screenplay |
| Riders of the Lone Star | 1947 | Screenplay |
| Smoky River Serenade | 1947 | Screenplay |
| Rose of Santa Rosa | 1947 | Screenplay |
| Six-Gun Law | 1948 | Writer |
| West of Sonora | 1948 | Screenplay |
| Trail to Laredo | 1948 | Screenplay |
| Singin' Spurs | 1948 | Screenplay |
| Smoky Mountain Melody | 1948 | Writer |
| Home in San Antone | 1949 | Writer |
| Laramie | 1949 | Writer |
| The Blazing Trail | 1949 | Writer |
| Bandits of El Dorado | 1949 | Writer |
| Feudin' Rhythm | 1949 | Screenplay |
| Horsemen of the Sierras | 1949 | Screenplay |
| Outcasts of Black Mesa | 1950 | Screenplay |
| Texas Dynamo | 1950 | Screenplay |
| Hoedown | 1950 | Writer |
| Les rues de la ville fantĂ´me | 1950 | Writer |
| Across the Badlands | 1950 | Screenplay |
| Raiders of Tomahawk Creek | 1950 | Writer |
| Frontier Outpost | 1950 | Writer |
| Fort Savage Raiders | 1951 | Screenplay |
| Snake River Desperadoes | 1951 | Writer |
| Bonanza Town | 1951 | Screenplay |
| Cyclone Fury | 1951 | Writer |
| The Kid from Amarillo | 1951 | Writer |
| Pecos River | 1951 | Writer |
| Smoky Canyon | 1952 | Writer |
| Laramie Mountains | 1952 | Writer |
| Montana Territory | 1952 | Writer |
| The Rough, Tough West | 1952 | Writer |
| Junction City | 1952 | Screenplay |
| The Kid from Broken Gun | 1952 | Screenplay |
| Commando Cody: Sky Marshal of the Universe | 1953 | Writer |
| Eyes of the Jungle | 1953 | Writer |
| Untamed Heiress | 1954 | Screenplay |
| Carolina Cannonball | 1955 | Writer |
| Lay That Rifle Down | 1955 | Screenplay |
| Stranger at My Door | 1956 | Screenplay |
| La Carrefour de la vengeance | 1957 | Screenplay |
| Last Stagecoach West | 1957 | Screenplay |
| Gunfire at Indian Gap | 1957 | Writer |
| Purple Death from Outer Space | 1966 | Writer |
