5 members
Michael J. Fox and Christopher Lloyd's chemistry is what the whole trilogy runs on. It almost didn't exist: Stoltz shot weeks as Marty before Zemeckis pulled the plug. What survived the reshoot is one of the most iconic ensembles in blockbuster history.
Crispin Glover sued Universal after Part II cast a prosthetics-covered lookalike in his role. He settled for $760,000.
Crispin Glover's lawsuit is credited with changing SAG rules, barring producers from recreating a living actor's likeness without consent.
Michael J. Fox was diagnosed with young-onset Parkinson's at 29, while still at the peak of his Hollywood career.
Michael J. Fox founded his Parkinson's Research foundation, which has since raised over $2.5 billion.
Michael J. Fox, Christopher Lloyd, and Lea Thompson reunited at a gala performance of Back to the Future: The Musical on Broadway.