During that time, Eric Stoltz had been shooting for five weeks with Melora Hardin slated for the role of Jennifer (though she never actually had the opportunity to film any scenes), but the producers halted filming and replaced Stoltz with Michael J. Fox.
During that time, Eric Stoltz had been shooting for five weeks in the role of Marty McFly. The producers halted filming and replaced Stoltz with Michael J. Fox.