The main cast of the 1985 film "Back to the Future" includes:
- Michael J. Fox as Marty McFly, the teenage protagonist who travels back to 1955
- Christopher Lloyd as Emmett "Doc" Brown, the eccentric scientist who invents time travel
- Lea Thompson as Lorraine Baines McFly, Marty's mother in 1955
- Crispin Glover as George McFly, Marty's father in 1955
- Thomas F. Wilson (Tom Wilson) as Biff Tannen, the high school bully
Additional notable cast members are Claudia Wells as Jennifer Parker (Marty's girlfriend), Marc McClure as Dave McFly, Wendie Jo Sperber as Linda McFly, and several others portraying characters in the 1955 and 1985 settings of the film. The film was directed by Robert Zemeckis and co-written by Zemeckis and Bob Gale.
