Atuação

• 1916
  Broken FettersThe Great Problem
• 1917
  '49–'17como J. Gordon CastleAnything Oncecomo Jethro QuallTriumphcomo David Montieth (as William J. Dyer)Come Throughcomo McGinnis (as Bill Dyer)The Reward of the Faithlesscomo Peter VlasoffBlack Orchidscomo Proprietor of L'Hibour Blanc
• 1918
  Uma Idéia Felizcomo Bradford
• 1919
  The Trail of the Octopuscomo Sandy MacNabThe Four-Bit ManMan's Desirecomo Slim DorganThe Mayor of Filbertcomo Mike McCarthyWhom the Gods Would DestroyThe Red GloveThe Little White Savagecomo LarkeyWho Will Marry Me?como Karl Kremer
• 1920
  The Courage of Marge O'Doonecomo HauckThe Screaming Shadowcomo Jake Williams
• 1921
  Fightin' Madcomo Obadiah Brennan (as William J. Dyer)The Silent Callcomo Ash BrentCyclone Blisscomo Slim
• 1922
  Gun-ShyDon't Shootcomo Boss McGinnisThe Cowboy Kingcomo Hadley
• 1923
  Wild Bill Hickokcomo Col. Horatio Higginbotham
• 1924
  CrushedThe Measure of a Mancomo Billy the BeastSinger Jim Mckeecomo Hamlin Glass
• 1925
  The Pony Expresscomo BartenderPerils of the Wildcomo Black John
• 1926
  The Trouble ChaserThe Man in the Saddlecomo SheriffLooking for Troublecomo Sheriff Tom PlumpHard Boiled Yeggscomo Dave
• 1927
  The Desert of the Lostcomo Steve WolfeGun Gospelcomo SheriffSpurs and Saddlescomo Bud Bailey (as Bill Dyer)The Fighting Threecomo Timothy
• 1929
  Overland Boundcomo Boss Wheeler
• 1930
  Code of Honorcomo Sheriff Asa Smyth (as Wm. Dyer)
• 1931
  Frankensteincomo Gravedigger (sem créditos)
• 1932
  Texas Buddiescomo SheriffHonor of the Mountedcomo U.S. Marshal Hatton
• 1933
  Na Trilha da Verdadecomo Blind PeteGun Justicecomo Red Hogan