Roteirização

• 1935
  The Lady in Scarletcomo ScreenplayHappiness C.O.D.como ScreenplayCharlie Chan no Egitocomo Screenplay¡Asegure a su mujer!como Screenplay
• 1936
  Laughing at Troublecomo ScreenplayRed Lights Aheadcomo ScreenplayBack to Naturecomo WriterCharlie Chan no Pradocomo ScreenplayCharlie Chan no Circocomo ScreenplayHitch Hike To Heavencomo WriterO Segredo de Charlie Chancomo Screenplay
• 1937
  Big Town Girlcomo WriterBorn Recklesscomo ScreenplayBig Businesscomo WriterCharlie Chan nos Jogos Olímpicoscomo ScreenplayOff to the Racescomo Writer
• 1938
  Road Demoncomo ScreenplaySharpshooterscomo ScreenplayDown on the Farmcomo WriterSpeed to Burncomo ScreenplayRascalscomo WriterA Trip to Pariscomo ScreenplayLove on a Budgetcomo Writer
• 1939
  Too Busy to Workcomo WriterCharlie Chan na Cidade das Trevascomo ScreenplayA Fugacomo ScreenplaySuzanacomo ScreenplayChasing Dangercomo WriterPardon Our Nervecomo Screenplay
• 1940
  Tin Pan Alleycomo ScreenplayStar Dustcomo ScreenplayThe Man Who Wouldn't Talkcomo Writer
• 1941
  Quero Casar-me Contigocomo ScreenplayThe Great American Broadcastcomo Writer
• 1942
  Icelandcomo WriterFootlight Serenadecomo WriterSong of the Islandscomo Screenplay
• 1943
  Aquilo, Sim, Era Vida!como Screenplay
• 1944
  Alegria, Rapazes!como ScreenplayA Preferidacomo ScreenplayQuatro Moças Num Jipecomo Screenplay
• 1946
  Three Little Girls in Bluecomo AdaptationSe Eu Fosse Felizcomo WriterDo You Love Mecomo Screenplay
• 1950
  I'll Get Bycomo Story