Back to the Future' became an instant classic when it premiered 40 years ago on July 3, 1985. Catch up with Michael J. Fox, Christopher Lloyd, Lea Thompson, and more of the cast today.

Michael J. Fox was already famous thanks to his three-time Emmy-winning role as Alex P. Keaton on the TV show Family Ties.

I have. Several times, actually, but you always remember your first, and for me, that was the 2012 episode “I Remember You.” ...