1933Gun Justice— Red Hogan
1933Sagebrush Trail— Blind Pete
1933Fugitive— Blind Pete
1932Texas Buddies— Sheriff
1932Honor of the Mounted— U.S. Marshal Hatton
1930The Code of Honor— Sheriff Asa Smyth (as Wm. Dyer)
1929Overland Bound— Boss Wheeler
1928Thunder Riders— Lon Seeright
1927Spurs and Saddles— Bud Bailey (as Bill Dyer)
1927The Fighting Three— Timothy
1927Gun Gospel— Sheriff
1927The Desert of the Lost— Steve Wolfe
1927Hands Off— Judge Emory
1926Hard Boiled Yeggs— Dave
1926Looking for Trouble— Sheriff Tom Plump
1926The Man in the Saddle— Sheriff
1926The Trouble Chaser
1926Lone Hand Saunders— Sheriff
1925Perils of the Wild— Black John
1925The Pony Express— Bartender (uncredited)
1924Singer Jim Mckee— Hamlin Glass
1924Crushed
1924The Measure of a Man— Billy the Beast
1924Marry in Haste— Champion
1924Trigger Fingers— Sheriff Mackhart
1924Women First— Sheriff
1923Wild Bill Hickok— Col. Horatio Higginbotham
1923Quicksands— Ring Member
1922Gun-Shy
1922Don't Shoot— Boss McGinnis
1922The Cowboy King— Hadley
1922The Crow's Nest— Timberline
1921Fightin' Mad— Obadiah Brennan (as William J. Dyer)
1921Cyclone Bliss— Slim
1921The Silent Call— Ash Brent
1920The Courage of Marge O'Doone— Hauck
1920The Screaming Shadow— Jake Williams
1920The Branded Four— Lawyer
1919The Red Glove
1919The Four-Bit Man
1919The Trail of the Octopus— Sandy MacNab
1919The Little White Savage— Larkey
1919Who Will Marry Me?— Karl Kremer
1919Man's Desire— Slim Dorgan
1919Whom the Gods Would Destroy
1919The Mayor of Filbert— Mike McCarthy
1918All Night— Bradford
1918Madame Sphinx— Guissert
1918The Shoes That Danced— Hogan
1917Come Through— McGinnis (as Bill Dyer)
1917Black Orchids— Proprietor of L'Hibour Blanc
1917'49 – '17— J. Gordon Castle
1917Triumph— David Montieth (as William J. Dyer)
1917Anything Once— Jethro Quall
1917The Reward of the Faithless— Peter Vlasoff
1916Broken Fetters
1916The Great Problem
75 
53 
58 
64 
51 
10 
85 
70 
75 
80 
70 
100 