1957God Is My PartnerФильмWriter
1951All That I HaveФильмWriter
1949On the Right SideФильмWriter
1949Arctic FuryФильмScreenplay
1945Purity SquadФильмWriter
1945A Gun in His HandФильмScreenplay
1944Dark MountainФильмStory
1944The Girl in the CaseФильмStory
1942A Tornado in the SaddleФильмScreenplay
1941North from the Lone StarФильмScreenplay
1940Lone Star RaidersФильмStory
1940The Man from TumbleweedsФильмScreenplay
1939Taming of the WestФильмScreenplay
1939Outpost of the MountiesФильмScreenplay · Story
1939Trouble in SundownФильмStory
1939Texas StampedeФильмWriter
1938Rio GrandeФильмScreenplay
1938Colorado TrailФильмScreenplay
1938Gangs of New YorkФильмScreenplay
1938Tarzan and the Green GoddessФильмScreenplay
1938The Old Barn DanceФильмScreenplay
1937Colorado KidФильмScreenplay
1937Ridin' the Lone TrailФильмAdaptation
1937Outlaws of the OrientФильмScreenplay
1937Guns in the DarkФильмScreenplay · Adaptation
1937Lightnin' CrandallФильмAdaptation
1936TundraФильмScreenplay
1936Valley of the LawlessФильмScreenplay · Story
1935The Courageous AvengerФильмStory · Screenplay
1935Between MenФильмAdaptation
1935Western CourageФильмStory
1935Shadows of the OrientФильмAdaptation
1935The New Adventures of TarzanФильмScreenplay
1935The New Adventures of TarzanФильмWriter
1930The Indians Are ComingФильмв роли Uncle Amos (as Charles Royal)