Hunter Parrish
Josie Loren plays Nicole.
Michelle Trachtenberg
He Plays In "17 Again" .
Mike
he plays Mike O'donnell
Yes she is in the movie, she plays the daughter.
Zac Efron plays Mike O'Donnell when he turns 17
yes, she plays his daughter.
Allison miller (http://www.imdb.com/name/nm1935292)
Yes, he plays Zac Efron's son, Alex O'Donell.
no it is not right because yhan you might become pregnet again
Zac Efron plays the lead character of Mike O'Donnell as a teenager, and Matthew Perry plays him as an adult.