Crispin Hellion Glover (born April 20, 1964) is primarily known as a film actor, but is also a painter, filmmaker, author, musician, and collector and archivist of esoterica. Glover is known for portraying eccentric people on screen, such as George McFly in Back to the Future, Layne in River's Edge, the "Creepy Thin Man" in the big screen adaptation of Charlie's Angels and Willard Stiles in Willard.