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Peter Graves is the 1/2 brother to Matt Dillon...James Arness. Both were gorgeous.
Peter Graves....Mission:Impossible. He is the brother of James Arnass of Gunsmoke... and he's awesome... =)
James Arness, the tall, iconic actor best known for playing Marshal Matt Dillon on the long-running television series "Gunsmoke," died on June 3, 2011, at the age of 88. The Los Angeles Times reports the actor died of natural causes. He was the brother of actor Peter Graves.