Back To The Future is a beloved classic, but it nearly turned out differently. 1 / 7
Eric Stoltz was first cast as Marty McFly but replaced after a month's filming. 2 / 7
First choice Michael J. Fox then came on to reshoot the movie. 3 / 7
The movie soon became a huge hit and is now considered a classic. 4 / 7
Stoltz's shot over half the movie before being replaced but his footage hasn't been released. 5 / 7
While his footage exists producer Bob Gale says there are no plans to release it. 6 / 7
He didn't rule it out however so it might eventually be released. 7 / 7