Movie special effects and make-up did not accurately predict how much the cast of Back to the Future would age, because in real-life, they look much better than they did in the film. Check out the then and now comparisons below:

Michael J. Fox aka “Marty McFly” then:

Now:

Christopher Lloyd aka “Dr. Emmett Brown” then:

Now:

Crispin Glover aka “George McFly” then:

Now:

Lea Thompson aka “Lorraine Baines” then:

Now:

Thomas F. Wilson aka “Biff Tannen” then:

Now: