Teen prince Zac Efron aims to score his second number one opener in six months, but this time without the help of an established franchise, with the new comedy 17 Again. Boldly entering racy PG-13 territory, the Disney-bred superstar plays a thirtysomething man who is transformed into the body of a teenager. Matthew Perry plays the bigger version of the character. The New Line film is being released by Warner Bros. which will target teens and young adults but is also hoping to court the younger tween fans of the young actor despite the rating. 17 Again is essentially for.