Shia LaBeouf
Character: Sam Witwicky
A social outcast who buys a beat up Camaro as his first car, which turns out to be a transformer named Bumblebee. Sam is unaware of this fact until Bumblee leaves the house and Sam follows, thinking his car is being stolen. He winds up in the middle of the conflict between the Autobots and Decepticons. Sam proves himself as a leader, but in order to get away and live a normal life, he enrolls in college. However, he starts to have visions and is attacked at school by a girl but saved by his girlfriend Mikaela, then later abducted by Decepticons. Once again Sam has to save the day. He receives a Presidential Medal of Freedom from the POTUS for his heroic accomplishments.