Katharine Ross – 79
While she actually starred in three of the most popular movies of the ‘60s and ‘70s—Sundance Kid, Butch Cassidy, and The Graduate—it was her role as Elaine Robinson in The Graduate that earned Katharine Ross the most attention and popularity. Before her big-screen stint, she had acted in a number of stage productions. Ross had four divorces before finding the real deal with Sam Elliot, to whom she’s married to since 1984. Ross is still acting with recent appearances in A Star is Born, Attachments and The Hero. She has a net worth of $5 million.