 
 <translate> To answer this question, we should know that: 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. Final answer: Thomas Francis Wilson Jr.. <ibo> Iji zaa ajụjụ a, anyị kwesịrị ịma na: A makwaara ya maka igwu egwu Biff Tannen, Griff Tannen na Buford "Mad Dog" Tannen na Back to the Future trilogy, na Onye Ọzụzụ Ben Fredricks na NBC's Freaks and Geeks. Azịza ikpeazụ: Thomas Francis Wilson Jr.. 