I never noticed it before, but Julie Christie looked a lot like Mary Travers.
"Beautiful in a 60s, Julie-Christie-esque way, with her shining fall of straight blond hair that gleamed in the spotlights, Mary was sexy as a starlet. "
http://neoneocon.com/2009/09/17/we-will-know-that-she-is-gone-rip-mary-travers/