1977Buck RogersФильмScreenplay
1966Flash Gordon: The Deadly Ray From MarsФильмWriter
1959Молодая земляФильмScreenplay
1958The Missouri TravelerФильмScreenplay
1953Pack TrainФильмScreenplay · Story
1953Planet OutlawsФильмWriter
1953Winning of the WestФильмStory · Screenplay
1952Montana BelleФильмScreenplay
1952Apache CountryФильмWriter
1952Night Stage to GalvestonФильмWriter
1951WhirlwindФильмWriter
1951Texans Never CryФильмWriter
1951Gene Autry and the MountiesФильмWriter
1950Indian TerritoryФильмWriter
1950Beyond the Purple HillsФильмWriter
1950UnmaskedФильмScreenplay
1949Squadron of DoomФильмScreenplay
1949San Antone AmbushФильмWriter
1949BrimstoneФильмStory
1949South of RioФильмWriter
1949Law of the Golden WestФильмWriter
1949Rose of the YukonФильмScreenplay
1948Sundown in Santa FeФильмWriter
1948Daredevils of the CloudsФильмScreenplay
1948Blazing Across the PecosФильмScreenplay
1948Whirlwind RaidersФильмScreenplay
1948Slippy McGeeФильмScreenplay
1947Last Days of Boot HillФильмScreenplay
1947Buckaroo from Powder RiverФильмScreenplay
1946Rio Grande RaidersФильмStory
1946Red River RenegadesФильмScreenplay
1945Corpus Christi BanditsФильмScreenplay
1945The Topeka TerrorФильмScreenplay
1944Sheriff of Las VegasФильмScreenplay
1944Vigilantes of Dodge CityФильмScreenplay · Story
1944Sheriff of SundownФильмScreenplay
1944Stagecoach to MontereyФильмWriter
1944San Antonio KidФильмScreenplay
1944Outlaws of Santa FeФильмScreenplay
1944Mojave FirebrandФильмScreenplay
1943California JoeФильмScreenplay
1943Drums of Fu ManchuФильмScreenplay
1943Death Valley ManhuntФильмScreenplay
1943The Man from the Rio GrandeФильмWriter
1943Black Hills ExpressФильмScreenplay
1943Bordertown Gun FightersФильмScreenplay
1943Fugitive from SonoraФильмScreenplay
1943Days of Old CheyenneФильмScreenplay
1943Carson City CycloneФильмScreenplay
1943Dead Man's GulchФильмScreenplay · Story
1943Thundering TrailsФильмScreenplay
1942The Sundown KidФильмScreenplay
1942Outlaws of Pine RidgeФильмWriter
1942The Sombrero KidФильмWriter
1942Perils of NyokaФильмScreenplay
1942Spy SmasherФильмScreenplay
1941King of the Texas RangersФильмScreenplay
1941Jungle GirlФильмScreenplay
1941Adventures of Captain MarvelФильмScreenplay
1941Adventures of Captain MarvelСериалWriter · эпизодов: 12
1940Mysterious Doctor SatanФильмScreenplay
1940King of the Royal MountedФильмScreenplay
1940Adventures of Red RyderФильмScreenplay
1940Drums of Fu ManchuФильмScreenplay
1939Wall Street CowboyФильмScreenplay
1939Blue Montana SkiesФильмStory
1939Boys' ReformatoryФильмWriter
1939Frontier Pony ExpressФильмScreenplay
1939Buck RogersФильмWriter
1938Hawk of the WildernessФильмScreenplay
1938Mars Attacks the WorldФильмScreenplay
1938Red BarryФильмScreenplay
1938Flash Gordon's Trip to MarsФильмScreenplay
1938Rocket ShipФильмOriginal Story · Screenplay
1937Tim Tyler's LuckФильмStory · Screenplay
1937The Legion of Missing MenФильмStory
1937Wild West DaysФильмScreenplay
1937Secret Agent X-9ФильмScreenplay
1936Border CaballeroФильмWriter
1934Flirting with DangerФильмDialogue
1933The Whispering ShadowФильмScreenplay
1933The Three MusketeersФильмStory