William R. Dunn (May 23, 1888 – March 24, 1946) was an American actor on film and stage and in vaudeville.
Dunn was born in Astoria, Long Island, the son of William R. Dunn, a ferry captain, and Martha Wentz. He had two brothers, Eddie and Stanley, who were also actors. He graduated from public schools there.
Dunn debuted as an actor in 1900 with the Corse Payton Stock Company in Brooklyn. He went on to perform in vaudeville.
He appeared along Mary Maurice, Earle Williams, James Morrison, Robert Gaillard, Tefft Johnson, Ralph Ince and Wallace Reid in The Seventh Son (1912), directed by Hal Reid; and along Evelyn Nesbitt, Russell Thaw, Henry Clive, Alphonse Ethier and Jane Jennings in I Want to Forget (1918), directed by James Kirkwood.
Dunn was married to Sabel Johnson, who performed in, and wrote for, vaudeville sketches. They had a son, William Welcome Dunn.
1941
as Kipsang's Victim (uncredited)
1939
as Chuma
1934
1933
as Bit Role (uncredited)
1927
as Pinto Pete
1926
as Guillet (as William Dunn)
1925
as Gaston
1919
as Ivan
1918
as Helgar
1918
as Grat Dalton
1917
as Kronski (as William Dunn)
1917
as Juan
1916
as Bolles (as William Dunn)
1915
as Phillip Hardin
1914
as Jack Murray
1914
as The Cisco Kid
1913
as Bill Hykes - Jethro's Henchman
1912
1912
as Bert Austin - Billy's Rival
1912
as The Young Man from the West
1912
as Jack's pal
1912
as One of the Beecham Brothers
1912
as Maj. Jarvis
1912
as Wallace Hardy - Jack's Rival
1912
as Stephen Bradish
1911
as Jim - the Mate of the John M
1911