Fan Casting Back to the Future

In a small-town in California 17-year-old Marty McFly is thrown back into the '70s when an experiment by his eccentric scientist friend Doc Brown goes awry. Traveling through time in a modified DeLorean car, Marty encounters young versions of his parents), and must make sure that they fall in love or he'll cease to exist. Even more dauntingly, Marty has to return to his own time and save the life of Doc Brown.