That’s how it would’ve been if director, Robert Zemeckis, decided to keep Eric Stoltz to play the role of Marty McFly. They’ve shot for five weeks, and decided that Stoltz wasn’t right for the role because he was too serious.
Clip:
Based on the clip, they made the right direction. With Eric Stoltz’s serious acting, the humor feels a little damp. The footage with Stoltz was never seen before until now for the Blu-ray release of the trilogy. It comes out Oct 26th, you can pre-order it here.