Thomas F. Wilson
Thomas F. Wilson Wilson at Helium Comedy Club in Portland, Oregon on July 16, 2011 Born Thomas Francis Wilson, Jr. (1959-04-15) April 15, 1959 (age 55) Philadelphia, Pennsylvania, US Other names Tom Wilson Occupation Actor, stand-up comedian, voice actor, writer, musician, painter Years active 1983–present Spouse(s) Caroline Thomas (m. 1985) Children 4 Thomas Francis Wilson Jr. (born April 15, 1959) is an American actor, writer, musician, painter, voice-over artist, comedian, and podcaster. He played Biff Tannen, Griff Tannen and Buford "Mad Dog" Tannen in the Back to the Future trilogy, and Coach Ben Fredricks on NBC's Freaks and Geeks.