What year was the actor who played a 17-year-old boy in the film "17 Again" born?
17 Again (film):  The film follows 37-year-old Mike (Matthew Perry) who becomes a 17-year-old boy (Zac Efron) after a chance accident. Zac Efron: Zachary David Alexander Efron ( ; born October 18, 1987) is an American actor and singer.
1987