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Biography
James Arness (born May 26, 1923) is an American actor, best known for portraying Marshal Matt Dillon on Gunsmoke for 20 years. His brother was the late actor, Peter Graves. Arness has the distinction of having played the role of Marshal Matt Dillon in five separate decades: 1955 to 1975 in the weekly series, then in Return to Dodge (1987) and four more made-for-TV Gunsmoke movies in the 1990s.
