It's hard to believe Back to the Future hit theaters more than 30 years ago!
Click through the gallery below to see the cast of the iconic film — including Christopher Lloyd, Michael J. Fox and more! — then and now.
Christopher Lloyd (Dr. Emmett "Doc" Brown)
Prior to playing the eccentric "Doc" Brown in the Back to the Future trilogy, Christopher, 77, was best known for his Emmy-winning role as Jim Ignatowski on the hit show Taxi. His other notable works include playing Uncle Fester in The Addams Family movies and Judge Doom in Who Framed Roger Rabbit. He recently appeared in films Zodiac: Signs of the Apocalypse, Sin City: A Dame to Kill For and Pirate's Code: The Adventures of Mickey Matson.