Thomas F. Wilson is an actor and comedian who portrayed Biff Tannen, Griff Tannen, and Buford Tannen in the Back to the Future trilogy, and as Biff in footage on Back to the Future: The Ride, and the voice of Biff and his ancestors and descendants in Back to the Future: The Animated Series.
Wilson, after being asked questions about Back to the Future wrote a song titled "The Question Song".