1983Triumphs of a Man Called HorseMovieStory · Characters
1976The Return of a Man Called HorseMovieWriter
1976Sky RidersMovieScreenplay
1974Together BrothersMovieScreenplay
1973The Neptune FactorMovieWriter
1971Man in the WildernessMovieWriter
1970A Man Called HorseMovieScreenplay
1968One Step to HellMovieWriter
1967Jack of DiamondsMovieWriter
1961Five Guns to TombstoneMovieScreenplay
1959The Purple GangMovieWriter
1958Wolf LarsenMovieScreenplay
1957Oregon PassageMovieScreenplay
1957Portland ExposéMovieScreenplay
1956Rumble on the DocksMovieScreenplay
1956The Beast of Hollow MountainMovieAdditional Dialogue · Art Direction
1955Cell 2455 Death RowMovieScreenplay
1955Women's PrisonMovieScreenplay · Story
1954Sitting BullMovieScreenplay
1954Khyber PatrolMovieScreenplay
1954The Bamboo PrisonMovieScreenplay · Story
1953Gun BeltMovieScreenplay
1953Son of Belle StarrMovieStory
1952Battles of Chief PontiacMovieWriter
1952FargoMovieWriter
1951The Lady and the BanditMovieStory
1951The HighwaymanMovieScreenstory
1949Canadian PacificMovieStory · Screenplay
1949Bomba, the Jungle BoyMovieScreenplay
1948RockyMovieWriter
1947LouisianaMovieScreenplay
1947The Return of Rin Tin TinMovieWriter
1947Bells of San FernandoMovieStory · Screenplay
1946Don Ricardo ReturnsMovieScreenplay
1942Beyond the Blue HorizonMovieStory
1941International LadyMovieStory