Roteirização

• 1914
  The Exploits of Elainecomo ScreenplayThe Perils of Paulinecomo Writer
• 1915
  The Romance of Elainecomo WriterThe New Exploits of Elainecomo Writer
• 1916
  Beatrice Fairfaxcomo Screenplay
• 1917
  The Secret Kingdomcomo Scenario Writer
• 1921
  The Right Waycomo Writer
• 1922
  Welcome to Our Citycomo Writer
• 1923
  In Search of a Thrillcomo Screenplay
• 1926
  The Frontier Trailcomo ScreenplayThe Frontier Trailcomo StoryDriftin' Thrucomo Story
• 1927
  Wolf's Trailcomo ScreenplayWolf's Trailcomo StoryThe Border Cavaliercomo ScreenplayThe Border Cavaliercomo Story
• 1928
  Guardians of the Wildcomo WriterThunder Riderscomo StoryThunder Riderscomo ScreenplayThe Call of the Heartcomo Scenario WriterThe Call of the Heartcomo StoryThe Fearless Ridercomo Writer
• 1929
  The Ridin' Demoncomo WriterPlunging Hoofscomo Story
• 1932
  The Secrets of Wu Sincomo WriterJungle Mysterycomo ScreenplayThe Airmail Mysterycomo Story
• 1933
  Perils of Paulinecomo ScreenplayTarzan the Fearlesscomo WriterThe Phantom of the Aircomo ScreenplayClancy of the Mountedcomo Writer
• 1934
  When a Man Sees Redcomo StoryThe Red Ridercomo ScreenplayThe Vanishing Shadowcomo ScreenplayPirate Treasurecomo Screenplay
• 1935
  The Roaring Westcomo WriterThe New Adventures of Tarzancomo ScreenplayThe Call of the Savagecomo WriterRustlers of Red Dogcomo Screenplay
• 1936
  The Phantom of the Rangecomo ScreenplayThe Phantom of the Rangecomo StoryLaw and Leadcomo ScreenplayThe Phantom Ridercomo ScreenplayFlash Gordon: No Planeta Mongocomo Screenplay
• 1937
  Amateur Crookcomo ScreenplayAmateur Crookcomo StorySky Racketcomo ScreenplaySky Racketcomo StoryMillion Dollar Racketcomo StoryMillion Dollar Racketcomo ScreenplayLost Ranchcomo StoryLost Ranchcomo ScreenplayFlying Fistscomo ScreenplayOrphan of the Pecoscomo WriterMystery Rangecomo ScreenplayMystery Rangecomo StoryThe Feud of the Trailcomo ScreenplayThe Feud of the Trailcomo StoryCheyenne Rides Againcomo StoryCheyenne Rides Againcomo ScreenplayBlake of Scotland Yardcomo ScreenplayBlake of Scotland Yardcomo Screenplay
• 1938
  The Spider's Webcomo ScreenplayFlaming Frontierscomo ScreenplayRocket Shipcomo Screenplay
• 1939
  Trigger Fingerscomo ScreenplayTrigger Fingerscomo StoryStraight Shootercomo StoryStraight Shootercomo ScreenplayThe Oregon Trailcomo ScreenplayMandrake, O Mágicocomo ScreenplayOutlaws' Paradisecomo ScreenplayFlying G-Mencomo ScreenplayScouts to the Rescuecomo ScreenplayThe Phantom Creepscomo Screenplay
• 1940
  The Green Hornet Strikes Again!como ScreenplayJunior G-Mencomo WriterDead End Kids vs. Spies, Inc.como WriterWinners of the Westcomo ScreenplayFlash Gordon Conquista o Universocomo ScreenplayO Besouro Verdecomo ScreenplayMandrake the Magiciancomo Screenplay
• 1941
  Holt of the Secret Servicecomo ScreenplayThe Iron Clawcomo ScreenplayOs Cavaleiros da Mortecomo Screenplay
• 1942
  The Secret Codecomo ScreenplayPerils of the Royal Mountedcomo Screenplay
• 1943
  Maravilhoso Mascaradocomo ScreenplayA Adaga de Salomãocomo WriterDaredevils of the Westcomo Screenplay
• 1944
  O Chicote do Zorrocomo ScreenplayHaunted Harborcomo ScreenplayCaptain Americacomo Screenplay
• 1945
  The Purple Monster Strikescomo ScreenplayFederal Operator 99como ScreenplayManhunt of Mystery Islandcomo Screenplay
• 1946
  O Espírito Escarlatecomo ScreenplayDaughter of Don Qcomo ScreenplayKing of the Forest Rangerscomo ScreenplayThe Phantom Ridercomo Screenplay
• 1947
  Jesse James Rides Againcomo ScreenplaySon of Zorrocomo Screenplay
• 1948
  As Aventuras de Frank e Jesse Jamescomo ScreenplayThe Rangers Ridecomo ScreenplayG-Men Never Forgetcomo ScreenplayDangers of the Canadian Mountedcomo Screenplay
• 1949
  Lawless Codecomo ScreenplayBrand of Fearcomo ScreenplayThe Phantom Creepscomo ScreenplayGun Law Justicecomo ScreenplayFederal Agents vs. Underworld, Inc.como Screenplay
• 1956
  Savage Furycomo Writer
• 1966
  Peril from the Planet Mongocomo WriterSakima and the Masked Marvelcomo ScreenplayD-Day on Marscomo ScreenplayPurple Death from Outer Spacecomo WriterSpaceship to the Unknowncomo Writer