 Peril from the Planet Mongo1966 · Writer | Writer |
 Purple Death from Outer Space1966 · Writer | Writer |
 Gunfire at Indian Gap1957 · Writer | Writer |
 Last Stagecoach West1957 · Screenplay | Screenplay |
 Hell's Crossroads1957 · Screenplay | Screenplay |
 Stranger at My Door1956 · Screenplay | Screenplay |
 Lay That Rifle Down1955 · Screenplay | Screenplay |
 Carolina Cannonball1955 · Writer | Writer |
 Untamed Heiress1954 · Screenplay | Screenplay |
| EEyes of the Jungle1953 · Writer | Writer |
 Commando Cody: Sky Marshal of the Universe1953 · Writer | Writer |
 The Kid from Broken Gun1952 · Screenplay | Screenplay |
 Junction City1952 · Screenplay | Screenplay |
 The Rough, Tough West1952 · Writer | Writer |
 Montana Territory1952 · Writer | Writer |
 Laramie Mountains1952 · Writer | Writer |
 Smoky Canyon1952 · Writer | Writer |
 Pecos River1951 · Writer | Writer |
 The Kid from Amarillo1951 · Writer | Writer |
 Cyclone Fury1951 · Writer | Writer |
 Bonanza Town1951 · Screenplay | Screenplay |
 Snake River Desperadoes1951 · Writer | Writer |
 Fort Savage Raiders1951 · Screenplay | Screenplay |
 Frontier Outpost1950 · Writer | Writer |
 Raiders of Tomahawk Creek1950 · Writer | Writer |
 Across the Badlands1950 · Screenplay | Screenplay |
 Streets of Ghost Town1950 · Writer | Writer |
 Texas Dynamo1950 · Screenplay | Screenplay |
 Hoedown1950 · Writer | Writer |
 Outcasts of Black Mesa1950 · Screenplay | Screenplay |
 Horsemen of the Sierras1949 · Screenplay | Screenplay |
 Feudin' Rhythm1949 · Screenplay | Screenplay |
 Bandits of El Dorado1949 · Writer | Writer |
 The Blazing Trail1949 · Writer | Writer |
 Laramie1949 · Writer | Writer |
 Home in San Antone1949 · Writer | Writer |
 Smoky Mountain Melody1948 · Writer | Writer |
 Singin' Spurs1948 · Screenplay | Screenplay |
 Trail to Laredo1948 · Screenplay | Screenplay |
 West of Sonora1948 · Screenplay | Screenplay |
 Six-Gun Law1948 · Writer | Writer |
 Rose of Santa Rosa1947 · Screenplay | Screenplay |
 Smoky River Serenade1947 · Screenplay | Screenplay |
 Riders of the Lone Star1947 · Screenplay | Screenplay |
 Swing the Western Way1947 · Screenplay | Screenplay |
 The Mysterious Mr. M1946 · Screenplay | Screenplay |
 Roaring Rangers1946 · Screenplay | Screenplay |
 Lumberjack1944 · Screenplay | Screenplay |
 The Phantom Plainsmen1942 · Screenplay | Screenplay |
 Raiders of the Range1942 · Screenplay | Screenplay |
 Code of the Outlaw1942 · Writer | Writer |
 Prairie Pioneers1941 · Writer | Writer |
 Lone Star Raiders1940 · Screenplay | Screenplay |
 The Trail Blazers1940 · Screenplay | Screenplay |
 Frontier Vengeance1940 · Screenplay | Screenplay |
 Rocky Mountain Rangers1940 · Screenplay | Screenplay |
 Hi-Yo Silver1940 · Screenplay | Screenplay |
 Flash Gordon Conquers the Universe1940 · Screenplay | Screenplay |
 Dick Tracy's G-Men1939 · Screenplay | Screenplay |
 Daredevils of the Red Circle1939 · Screenplay | Screenplay |
 The Lone Ranger Rides Again1939 · Screenplay | Screenplay |
 Hawk of the Wilderness1938 · Screenplay | Screenplay |
 The Lone Ranger1938 · Screenplay | Screenplay |
 SOS Coast Guard1937 · Screenplay | Screenplay |
 The Painted Stallion1937 · Screenplay | Screenplay |
 Dick Tracy1937 · Screenplay | Screenplay |
