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| Año | Título | Personaje | Valoración |
|---|---|---|---|
| 1933 | Gun Justice | Red Hogan | ☆☆☆☆☆ |
| 1933 | El camino de Sagebrush | Blind Pete | ★★★☆☆ |
| 1932 | Texas Buddies | Sheriff | ★★★☆☆ |
| 1932 | Honor of the Mounted | U.S. Marshal Hatton | ☆☆☆☆☆ |
| 1931 | El doctor Frankenstein | Gravedigger (uncredited) | ★★★★☆ |
| 1930 | Code of Honor | Sheriff Asa Smyth (as Wm. Dyer) | ☆☆☆☆☆ |
| 1929 | Overland Bound | Boss Wheeler | ☆☆☆☆☆ |
| 1927 | Gun Gospel | Sheriff | ☆☆☆☆☆ |
| 1927 | The Desert of the Lost | Steve Wolfe | ★★★☆☆ |
| 1927 | Spurs and Saddles | Bud Bailey (as Bill Dyer) | ☆☆☆☆☆ |
| 1927 | The Fighting Three | Timothy | ☆☆☆☆☆ |
| 1926 | Hard Boiled Yeggs | Dave | ★★★★☆ |
| 1926 | Looking for Trouble | Sheriff Tom Plump | ☆☆☆☆☆ |
| 1926 | The Man in the Saddle | Sheriff | ☆☆☆☆☆ |
| 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 | The Cowboy King | Hadley | ☆☆☆☆☆ |
| 1922 | Gun-Shy | ☆☆☆☆☆ | |
| 1922 | Don't Shoot | Boss McGinnis | ☆☆☆☆☆ |
| 1921 | Fightin' Mad | Obadiah Brennan (as William J. Dyer) | ☆☆☆☆☆ |
| 1921 | Cyclone Bliss | ☆☆☆☆☆ | |
| 1921 | The Silent Call | Ash Brent | ☆☆☆☆☆ |
| 1920 | The Courage of Marge O'Doone | Hauck | ☆☆☆☆☆ |
| 1920 | The Screaming Shadow | Jake Williams | ☆☆☆☆☆ |
| 1919 | The Trail of the Octopus | Sandy MacNab | ★★★☆☆ |
| 1919 | The Little White Savage | Larkey | ☆☆☆☆☆ |
| 1919 | Who Will Marry Me? | Karl Kremer | ☆☆☆☆☆ |
| 1919 | Man's Desire | Slim Dorgan | ☆☆☆☆☆ |
| 1919 | The Red Glove | ☆☆☆☆☆ | |
| 1919 | The Four-Bit Man | ☆☆☆☆☆ | |
| 1918 | All Night | Bradford | ★★★☆☆ |
| 1917 | '49–'17 | J. Gordon Castle | ★★★☆☆ |
| 1917 | Black Orchids | Proprietor of L'Hibour Blanc | ★☆☆☆☆ |
| 1917 | Triumph | David Montieth (as William J. Dyer) | ☆☆☆☆☆ |
| 1917 | The Reward of the Faithless | Peter Vlasoff | ☆☆☆☆☆ |
| 1917 | Anything Once | Jethro Quall | ☆☆☆☆☆ |
| 1917 | Come Through | McGinnis (as Bill Dyer) | ☆☆☆☆☆ |
| 1916 | The Great Problem | ☆☆☆☆☆ | |
| 1916 | Broken Fetters | ☆☆☆☆☆ |
Películas destacadas de William Dyer
Estas son las películas más destacadas en las que ha trabajdo:
