<P> Thomas Francis Wilson Jr. ( born April 15 , 1959 ) is an American actor , writer , musician , painter , voice - over artist , comedian , and podcaster . He is known for his voice - over work in video games , movies and TV shows . He is also known for playing 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 . </P>
<P> Thomas Francis Wilson Jr. ( born April 15 , 1959 ) is an American actor , writer , musician , painter , voice - over artist , comedian , and podcaster . He is known for his voice - over work in video games , movies and TV shows . He is also known for playing 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 . </P>
who played biff in back to the future
who played biff in back to the future
Thomas Francis Wilson Jr.
Thomas Francis Wilson Jr.