Thomas Francis Wilson (born April 15, 1959) is an American actor, writer, musician, painter, voice-over artist and stand-up comedian. He is best known for playing Biff Tannen (and his grandson Griff Tannen and great-grandfather Buford "Mad Dog" Tannen) in the Back to the Future trilogy and Coach Ben Fredricks on NBC's Freaks and Geeks. Description above from the Wikipedia article Thomas F. Wilson, licensed under CC-BY-SA, full list of contributors on Wikipedia.
as Self
as Biff Tannen / Mad Dog Tannen (archive footage) (uncredited)
as Cecil Star
as William Baker / Sandman (voice)
as Cecil Star (voice)
as Cliff Jones
as Governor Fillucci
as Coach Fitzgerald
as Henry 'Hank' Heywood
as Angry Customer #1 (voice)
as Banana (voice)
as Bucket (voice)
as Mr. Bigley / Ginormous
as Captain Woods
as Finn (voice)
as Andrew 'Drew' Stone
as Crandall
as Bucket (voice)
as Self
as Trapped Bird / Screaming Hang Glider (voice)
as Spiritual Adviser
as Self
as Kevin
as Fire Chief Henry Decker
as Mark Cheviron
as Sportsmaster / Santa (voice)
as Catman / Mobster #2 (voice)
as Ben Franklin
as Krebs (voice)
as Dylan's Teacher
as Bart Tatlock
as Butch Zielinski
as Tim Flaherty
as Chip Barnett
as Coach Phelps
as Fish #3 / Tough Fish #1 (voice)
as Lou
as Jeffrey Bass
as Bill
as Carnaby (voice)
as Arnold Brown
as Angus Demint
as Mike
as Buffalo Buck
as Guard
as Roger 'Rush' Gibson
as Sean Nowell
as Buster (voice)
as Coach Ben Fredricks
as Flats the Flounder (voice)
as First Step (voice)
as The Ticket Seller
as Mark (voice)
as Ed Klingbottom
as Melvin
as Howlin' Jake / Gotham Angels Biker (voice)
as Steve Summer
as Simon
as Todd 'Maniac' Marshall (voice)
as Joey (voice)
as Thomas
as Det. Lou Greenberg (as Tom Wilson)
as Lt. Eliot Hendricks
as Billy
as Officer Keaton
as Matt Bluestone (voice)
as Rollie McCann
as Al
as Zucco (voice)
as Biff Tannen
as Det. Scott Turner
as Buford "Mad Dog" Tannen / Biff Tannen
as Biff Tannen / Griff Tannen
as Officer Kornblau
as Pachowski
as Arch Cummings
as Biff Tannen
as Spike's Gang Member
as Chip
as Self
as Writer
as Writer
as Editor
as Director