Isn't Back to the Future 2 set in 2015…we still gots some time!

Well I dont think they forsaw his neurological affliction in the script writing.

Which kept him looking young?

There you go, we need to bottle it and start selling.

If they were not movie stars they would have probably looked like this

Well, it's the characters we are looking at, not the actor's, so the actor's themselves were playing characters which were roughly 5 to ten years younger than they. I think it's a great standard to use when guessing what a celebrity would look like versus a non celebrity. That is, just add ten years to any celebrity and you have what they should look like. :) Tom Wilson is looking rather good too, especially given the makeup in BTTF II makes him out to be 134.

In the ultra-polluted future, everyone ages much more quickly…