In the new future, they are both married with George working as a college professor and being a successful writer who orders Biff around. As a result, he and Lorraine fall in love and George becomes popular in school for defeating Biff in a fight. In 1955, with Marty's help, he gets the courage to stand up to Biff, knocking him unconscious. He has a penchant for science fiction, and writes some of his own but never allows himself to share them with anyone due to his fear of rejection. In 1955, in contrast with Marty, George did not have any friends for support and was targeted not only by Biff and his gang but also other kids in school. The novelization of the film expounds on George's history of weakness, describing two incidents in which he is unable to stand up for himself. In the first film, George is portrayed as weak and the main target of Biff Tannen's bullying.

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. Sommers in Back to the Future: The Game) is married to Lorraine Baines McFly and is the father of Marty, Linda and Dave. 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. In 2008, the character was selected by film magazine Empire as one of The 100 Greatest Movie Characters of All Time, ranking at No. At various points in time, Doc helps Marty restore the space-time continuum and reverse the changes that were caused by time travel.

Doctor Emmett Lathrop 'Doc' Brown is the inventor of the DeLorean time machine.

Clara from back to the future 3