1966Flash Gordon: The Deadly Ray From MarsФильмWriter
1949Squadron of DoomФильмScreenplay
1942Pardon My GunФильмWriter
1941Holt of the Secret ServiceФильмScreenplay
1941The Medico of Painted SpringsФильмWriter
1940Deadwood DickФильмScreenplay
1939Scouts to the RescueФильмScreenplay
1938Mars Attacks the WorldФильмScreenplay
1938Flaming FrontiersФильмScreenplay
1938Flash Gordon's Trip to MarsФильмScreenplay
1938Rocket ShipФильмOriginal Story · Screenplay
1938Forbidden ValleyФильмDirector · Screenplay
1937Tim Tyler's LuckФильмDirector · Story · Screenplay
1937Wild West DaysФильмScreenplay
1937Secret Agent X-9ФильмScreenplay
1936Ghost PatrolФильмScreenplay
1934The Lost JungleФильмWriter
1934The Lost JungleФильмSupervising Editor · Screenplay
1933The Mystery SquadronФильмScreenplay
1933The Wolf DogФильмScreenplay
1933Fighting With Kit CarsonФильмScreenplay
1933The Whispering ShadowФильмScreenplay
1933The Three MusketeersФильмStory
1932The Devil HorseФильмWriter
1932The Hurricane ExpressФильмStory
1932Последний из МогиканФильмScreenplay
1932The Shadow of the EagleФильмEditor · Writer
1931The Lightning WarriorФильмScreenplay
1931The Galloping GhostФильмScreenplay
1931The Vanishing LegionФильмScreenplay · Editor
1931King of the WildФильмScenario Writer
1930The Phantom of the WestФильмStory · Screenplay
1930The Lone DefenderФильмEditor
1929The King of the KongoФильмScreenplay
1929The Red SwordФильмWriter
1929The Fatal WarningФильмStory
1928Tropic MadnessФильмWriter
1928The Vanishing WestФильмWriter
1928Terror MountainФильмWriter
1928Vultures of the SeaФильмWriter
1927StrandedФильмTitle Designer
1926Out of the WestФильмWriter
1926The Lodge in the WildernessФильмWriter
1925The Everlasting WhisperФильмScenario Writer
1925Don Dare DevilФильмScreenplay
1925Greater Than a CrownФильмWriter
1924The Sunset TrailФильмWriter
1924Daring ChancesФильмWriter
1924The Measure of a ManФильмScreenplay
1924The Western WallopФильмScreenplay
1924AlimonyФильмAdaptation · Screenplay
1923Daytime WivesФильмWriter
1923Itching PalmsФильмAdaptation
1923Desert DrivenФильмAdaptation
1923Can a Woman Love Twice?ФильмScreenplay
1923While Paris SleepsФильмWriter
1922Lorna DooneФильмScenario Writer
1921The Foolish MatronsФильмWriter