Biff Howard Tannen is a fictional character and a major antagonist in the Back to the Future trilogy. Thomas F. Wilson plays Biff in all three films as well as the Universal Studios ride, and voiced the character in the animated series. Wikipedia
Played by: Thomas F. Wilson
Birthday: March 26, 1937
Created by: Robert Zemeckis; Bob Gale
Family: Irving "Kid" Tannen (father)
First appearance: Back to the Future (1985)
Relatives: Buford "Mad Dog" Tannen (great-grandfather); Griff (grandson)
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