Fotoğrafları
1933
Sagebrush Trail
Blind Pete
1933
Gun Justice
Red Hogan
1932
Texas Buddies
Sheriff
1932
Honor of the Mounted
U.S. Marshal Hatton
1931
Frankeştayn
Gravedigger (uncredited)
1930
Code of Honor
Sheriff Asa Smyth (as Wm. Dyer)
1929
Overland Bound
Boss Wheeler
1927
The Desert of the Lost
Steve Wolfe
1927
Gun Gospel
Sheriff
1927
Spurs and Saddles
Bud Bailey (as Bill Dyer)
1927
The Fighting Three
Timothy
1926
The Man in the Saddle
Sheriff
1926
Looking for Trouble
Sheriff Tom Plump
1926
Hard Boiled Yeggs
Dave
1925
The Pony Express
Bartender
1925
Perils of the Wild
Black John
1924
Crushed
1924
Singer Jim Mckee
Hamlin Glass
1923
Wild Bill Hickok
Col. Horatio Higginbotham
1922
Gun-Shy
1922
Don't Shoot
Boss McGinnis
1922
The Cowboy King
Hadley
1921
Fightin' Mad
Obadiah Brennan (as William J. Dyer)
1921
The Silent Call
Ash Brent
1921
Cyclone Bliss
1920
The Courage of Marge O'Doone
Hauck
1920
The Screaming Shadow
Jake Williams
1919
The Trail of the Octopus
Sandy MacNab
1919
The Four-Bit Man
1919
Man's Desire
Slim Dorgan
1919
The Red Glove
1919
The Little White Savage
Larkey
1919
Who Will Marry Me?
Karl Kremer
1918
All Night
Bradford
1917
'49–'17
J. Gordon Castle
1917
Anything Once
Jethro Quall
1917
Triumph
David Montieth (as William J. Dyer)
1917
Come Through
McGinnis (as Bill Dyer)
1917
The Reward of the Faithless
Peter Vlasoff
1917
Black Orchids
Proprietor of L'Hibour Blanc
1916
Broken Fetters
1916
The Great Problem