Crispin Hellion Glover (born April 20, 1964) is an American film
actor, director and screenwriter, recording artist, publisher and
author. Glover is known for portraying eccentric people on screen
such as George McFly in Back to the Future, Layne in River's Edge,
unfriendly recluse Rubin Farr in Rubin and Ed, the "Creepy Thin
Man" in the big screen adaptation of Charlie's Angels and its
sequel, Willard Stiles in the Willard remake, The Knave of Hearts in
Alice in Wonderland, and as Phil in Hot Tub Time Machine.
In the late 1980s Glover started his company, Volcanic Eruptions,
which issues his books and also serves as the production company of
Glover's films, What Is It? and It is Fine. Everything is Fine!
Glover tours with those films and plans to film more at the property
he owns in the Czech Republic.
Description above from the Wikipedia article Helena Bonham Carter,
licensed under CC-BY-SA, full list of contributors on Wikipedia.