William Devane is an actor of stage, screen and television with a net worth of $5 million. William Devane has accumulated his net worth through his years in the theatre in the off Broadway production of MacBird in which he played the role of Robert Kennedy in 1966. His Broadway debut was in "The Watering Place", playing opposite Shirley Knight . His movie debut was in 1967 when he played the role of a revolutionary in the film "In the Country." Since then he has starred in numerous television shows suc h as Lois and Clark: The New Adventures of Superman, Stargate GS 1, NCIS and has a recurring role in the Soap Opera "Revenge", where he plays the role of Edward Grayson. Many of Devane's acting roles have circled around politics. He has starred in several roles as a member of the Presidential Cabinet in the West Wing, as the Secretary of State and a nominee for Vice-President, as the Secretary of Defense in the series 24, and as President John F. Kennedy in the "Missiles of October." But Devane is best well known for his long running role in Knots Landing, as the evil Greg Sumner . William Devane was born in Albany, New York in 1937. His father, Joseph Devane was the chauffeur for the former Governor of New York, Franklin D. Roosevelt. Devane is currently married to Eugenie Devane and is the father of two children. He and his wife are the proud owners of Devane's Italian Kitchen in Rancho Mirage, California.