William R. Dunn
- Compleanno:
- 05/23/1888
- Luogo di nascita:
- Astoria, New York, USA:
 | Sundown (1941) Kipsang's Victim (uncredited) |
 | Stanley and Livingstone (1939) Chuma |
 | Black Moon (1934) |
 | King of the Jungle (1933) Bit Role (uncredited) |
 | Painted Ponies (1927) Pinto Pete |
 | Devil's Island (1926) Guillet (as William Dunn) |
 | The Redeeming Sin (1925) Gaston |
 | The Undercurrent (1919) Ivan |
 | Woman, Woman! (1919) bud hickson |
 | I Want to Forget (1918) Helgar |
 | Beyond the Law (1918) Grat Dalton |
 | The Wooing of Princess Pat (1918) Count Ladislaus |
 | The Princess of Park Row (1917) Kronski (as William Dunn) |
 | Clover's Rebellion (1917) Bucky Raine |
 | The Secret Kingdom (1917) Juan |
 | Beaned by a Beanshooter (1916) The Villainous Count |
 | For a Woman’s Fair Name (1916) Bolles (as William Dunn) |
 | In Arcadia (1916) The Clerk |
| | The Surprises of an Empty Hotel (1916) Alfred the Count |
 | The Juggernaut (1915) Phillip Hardin |
 | C.O.D. (1915) Wallie Walton |
 | The Spirit of the Poppy (1914) Jack Murray |
 | The Caballero's Way (1914) The Cisco Kid |
 | A Modern Jekyll and Hyde (1913) Bill Hykes - Jethro's Henchman |
 | A Cure for Pokeritis (1912) |
| | Making Good (1912) Bert Austin - Billy's Rival |
 | Chamber of Forgetfulness (1912) The Young Man from the West |
 | Saved from the Titanic (1912) Jack's pal |
 | The Seventh Son (1912) One of the Beecham Brothers |
| | For the Honor of the Family (1912) Maj. Jarvis |
 | Love Finds the Way (1912) Wallace Hardy - Jack's Rival |
 | Alma's Champion (1912) Stephen Bradish |
| | The Mate of the 'John M' (1911) Jim - the Mate of the John M |
 | Vanity Fair (1911) |