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1974The Mark of ZorroMovieAdaptation1969The Mad RoomMovieWriter
1946Inside JobMovieStory1945Blood on the SunMovieWriter
1945The Man in Half Moon StreetMovieAdaptation1943BataanMovieWriter1942Street of ChanceMovieScreenplay
1942Dr. BroadwayMovieAdditional Writing1942Lady for a NightMovieStory1941Among the LivingMovieScreenplay1941Ladies in RetirementMovieScreenplay1940The Mark of ZorroMovieAdaptation
1939The Zero HourMovieStory
1939Panama LadyMovieStory
1939Twelve Crowded HoursMovieStory1936The Devil-DollMovieScreenplay1936Dracula's DaughterMovieScreenplay
1935JalnaMovieAdaptation
1934Mills of the GodsMovieWriter
1934Private ScandalMovieWriter1934The Lost PatrolMovieAdaptation1933Before DawnMovieScreenplay
193270,000 WitnessesMovieScreenplay
1932Young BrideMovieScreenplay
1932Panama FloMovieStory1931FrankensteinMovieScreenplay
1931El impostorMovieScreenplay1931DráculaMovieWriter1931DraculaMovieScreenplay
1931The LetterMovieWriter
1930Mrs. LiesMovieAdaptation
1930Scotland YardMovieWriter
1930Outside the LawMovieWriter
1930Dangerous Nan McGrewMovieStory1930The Big PondMovieStory
1929The Return of Sherlock HolmesMovieWriter1929ApplauseMovieAdaptation
1929The Lady LiesMovieAdaptation
1929JealousyMovieWriter1929The LetterMovieScreenplay
1928Naughty BabyMovieWriter
1927The Prince of HeadwaitersMovieStory
1927The Yankee ClipperMovieAdaptation1927White GoldMovieAdaptation
1927The Bachelor's BabyMovieStory
1926Bachelor BridesMovieWriter
1926GigoloMovieWriter
1926Made for LoveMovieStory
1925The Midnight GirlMovieStory
1925Ports of CallMovieStory
1924The Fire PatrolMovieWriter
1924In Fast CompanyMovieWriter
1924On TimeMovieWriter
1922Gay and DevilishMovieWriter
1922Five Days to LiveMovieWriter