Web Reference: William Devane is an American actor who starred in Knots Landing, 24, and The Missiles of October. He also appeared in films such as Family Plot, Marathon Man, and Space Cowboys. William Devane is a movie and TV actor who played President John F. Kennedy in The Missiles of October (1974) and Greg Sumner on Knots Landing (1979-1993). He also wrote and directed some episodes of Knots Landing and appeared in shows like The West Wing, 24, and Interstellar. Jan 25, 2026 · William Joseph ‘Bill’ Devane was born in Albany, New York State, USA, on 5 September 1937. He’s an American actor, who began his career in the 1960s and has since appeared in numerous films, television shows, and stage productions.
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Details: $56M - $86M
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Last Updated: April 2, 2026
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