1996RansomMovieOriginal Story
1960The WesternerTV showWriter · 1 episodes
1959Adventures in ParadiseTV showWriter · 1 episodes
1959Killers of KilimanjaroMovieStory
1959Law of the PlainsmanTV showWriter · 3 episodes
1958The RiflemanTV showWriter · 8 episodes
1957The Invisible BoyMovieScreenplay
1956Bigger Than LifeMovieScreenplay · Story
1956Forbidden PlanetMovieScreenplay
1956Ransom!MovieScreenplay
1953The United States Steel HourTV showWriter · 259 episodes
1952Tarzan's Savage FuryMovieScreenplay
1950BrandedMovieScreenplay
1950A Lady Without PassportMovieAdaptation
1949Tokyo JoeMovieScreenplay
1949The Great GatsbyMovieScreenplay
1949Bride of VengeanceMovieScreenplay
1947High BarbareeMovieScreenplay
1942The Bugle SoundsMovieStory · Screenplay
194020 Mule TeamMovieScreenplay
1939Tarzan Finds a Son!MovieScreenplay
1937The Bad Man of BrimstoneMovieScreenplay
1937Live, Love and LearnMovieScreenplay
1937They Gave Him a GunMovieScreenplay
1936The Jungle PrincessMovieScreenplay
1936Tarzan EscapesMovieScreenplay
1936Yellow DustMovieScreenplay
1934Limehouse BluesMovieScreenplay
1934Affairs of a GentlemanMovieScreenplay
1933Flying Down to RioMovieScreenplay
1932Tarzan the Ape ManMovieWriter
1931DaybreakMovieDialogue
1931Trader HornMovieDialogue
1930New MoonMovieDialogue
1924The Wife of the CentaurMovieNovel