 D-Day on Mars1966 · Screenplay | Screenplay |
 Marshal of Cedar Rock1953 · Writer | Writer |
 Desperadoes' Outpost1952 · Writer | Writer |
 Border Saddlemates1952 · Writer | Writer |
 Pals of the Golden West1951 · Screenplay | Screenplay |
 Million Dollar Pursuit1951 · Screenplay | Screenplay |
 Trial Without Jury1950 · Screenplay | Screenplay |
 Federal Agent at Large1950 · Screenplay | Screenplay |
 Unmasked1950 · Screenplay | Screenplay |
 Alias the Champ1949 · Writer | Writer |
 The Red Menace1949 · Screenplay | Screenplay |
 Prince of the Plains1949 · Writer | Writer |
 Duke of Chicago1949 · Screenplay | Screenplay |
 King of the Gamblers1948 · Screenplay | Screenplay |
 Madonna of the Desert1948 · Screenplay | Screenplay |
 The Wild Frontier1947 · Writer | Writer |
 The Crimson Ghost1946 · Screenplay | Screenplay |
 Daughter of Don Q1946 · Screenplay | Screenplay |
 King of the Forest Rangers1946 · Screenplay | Screenplay |
 The Phantom Rider1946 · Screenplay | Screenplay |
 The Purple Monster Strikes1945 · Screenplay | Screenplay |
 Trail of Kit Carson1945 · Screenplay | Screenplay |
 Federal Operator 991945 · Screenplay | Screenplay |
 Manhunt of Mystery Island1945 · Screenplay | Screenplay |
 Code of the Prairie1944 · Screenplay | Screenplay |
 Shadow of Suspicion1944 · Screenplay | Screenplay |
 Call of the South Seas1944 · Screenplay | Screenplay |
 Beneath Western Skies1944 · Screenplay | Screenplay |
 Riders of the Rio Grande1943 · Screenplay | Screenplay |
 Ridin' Down the Canyon1942 · Screenplay | Screenplay |
 Valley of Hunted Men1942 · Screenplay | Screenplay |
 West of Cimarron1941 · Screenplay | Screenplay |
 Gauchos of El Dorado1941 · Writer | Writer |
 Outlaws of Cherokee Trail1941 · Screenplay | Screenplay |
 Gangs of Sonora1941 · Screenplay | Screenplay |
 Saddlemates1941 · Screenplay | Screenplay |
 The Great Swindle1941 · Writer | Writer |
 The Great Plane Robbery1940 · Writer | Writer |
 Fugitive from a Prison Camp1940 · Writer | Writer |
 Passport to Alcatraz1940 · Writer | Writer |
 Outside the Three-Mile Limit1940 · Screenplay | Screenplay |
 Sweepstakes Winner1939 · Screenplay | Screenplay |
 Women in the Wind1939 · Screenplay | Screenplay |
 Torchy Gets Her Man1938 · Screenplay | Screenplay |
 Little Miss Thoroughbred1938 · Screenplay | Screenplay |
 Blondes at Work1938 · Screenplay | Screenplay |
 Woman in Distress1937 · Screenplay | Screenplay |
 North of Nome1936 · Screenplay | Screenplay |
