Back to the Future Part II
George Douglas McFly (portrayed by Crispin Glover in "Back to the Future" and by Jeffrey Weissman in "Back to the Future Part II" and "Back to the Future Part III" and voiced by Michael X. Sommers in "Back to the Future: The Game") is married to Lorraine Baines McFly and is the father of Marty, Linda and Dave. Although he is one of the main characters in the first movie, George only makes cameos in "Back to the Future Part II" and "Back to the Future Part III."