27. In the BTTF trilogy, Michael J. Fox not only portrayed Marty McFly but also depicted Marty’s son, daughter and great-great grandfather. And if you’ll notice the line Marlene (Fox) utters — “Mom? Mom, is that you?” — it’s the same one Marty says whenever he wakes up out of time.
28. In Spanish and French films, when Marty McFly goes back in time, he takes on the names of fashion designers Levi Strauss and Pierre Carden, respectively, instead of Calvin Klein.