Crispin Glover

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 Wikipedia, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Movie		Character	Year
	My Tutor	Jack	1983
	Back to the Future	George McFly	1985
	At Close Range	Lucas	1986
	Wild at Heart	Cousin Dell	1990
	What's Eating Gilbert Grape	Bobby McBurney	1993
	Dead Man	Train Fireman	1995
	The People vs. Larry Flynt	Arlo	1996
	Nurse Betty	Roy Ostery	2000
	Charlie's Angels	Thin Man	2000
	The Beaver Trilogy	Groovin' Larry	2000
	Like Mike	Stan Bittleman	2002
	Willard	Willard Stiles	2003
	Drop Dead Sexy	Eddie	2005
	Epic Movie	Willy	2007
	Beowulf	Grendel	2007
	Open Season 2	Fifi (voice)	2008
	9	6 (voice)	2009
	Open Season 3	Fifi (voice)	2010
	Alice in Wonderland	The Knave of Hearts	2010
	Hot Tub Time Machine	Phil	2010
	Freaky Deaky	Woody Ricks	2013