Jack Bannon (born June 14, 1940) appeared in one episode of The Andy Griffith Show. He has played recurring roles on the TV series "Petticoat Junction", "Lou Grant", "Trauma Center", "Knotts Landing", "St. Elsewhere", "Hunter", "Santa Barbara" and "Dynasty". His film appearances include What Ever Happened to Aunt Alice?, Little Big Man and Death Warrant. He is the son of actors Jim Bannon and Bea Benaderet, and is married to John Travolta's sister Ellen.