Crispin Hellion Glover is an American actor, filmmaker, musician and author. Glover is known for portraying eccentric characters on screen, such as George McFly in Back to the Future (1985), Layne in River's Edge (1986), Andy Warhol in The Doors (1991), Bobby McBurney in What's Eating Gilbert Grape (1993), the Thin Man in Charlie's Angels (2000) and its sequel (2003), Willard Stiles in Willard (2003), Grendel in Beowulf (2007), Phil Wedmaier in Hot Tub Time Machine (2010), The Knave of Hearts in Alice in Wonderland (2010) and Mr. World in the Starz television series American Gods (2017–). In the late 1980s, Glover started his company, Volcanic Eruptions, which publishes his books and also serves as the production company for Glover's films, such as What Is It? (2005) and It Is Fine! Everything Is Fine. (2007).