Biff Tannen is a fictional character in the Back to the Future trilogy. Thomas F. Wilson plays Biff in all three films as well as in the Back to the Future: The Ride, and voiced the character in the animated series. Aidan Cutler played him in the original West End production of the first film's stage musical adaptation, and Nathaniel Hackmann plays him in the Broadway production. Biff is the main antagonist of the first and second films, while his great-grandfather, Buford "Mad Dog" Tannen, serves as the main antagonist of the third film., 角色: Forkarium
