Biography
Thomas F. Wilson is an American actor, stand-up comedian, musician and voice artist. He was born on 15 April 1959 in Philadelphia, Pennsylvania.
He is best known for playing Biff Tannen, Griff Tannen and Buford 'Mad Dog' Tannen in the Back to the Future film trilogy (1985–1990). He also played Coach Ben Fredricks in the series Freaks and Geeks (1999–2000) and has voiced characters in SpongeBob SquarePants and other animated series and films. His other film credits include The Informant! (2009) as Mark Cheviron and The Heat (2013).
