In the film "17 Again," the character Matt is portrayed by actor Sterling Knight. The movie, released in 2009, features Knight as the teenage version of Mike O'Donnell, played by Zac Efron. Matt is Mike's son, who navigates the complexities of adolescence with his father's unexpected return to high school.
Josie Loren plays Nicole.
Michelle Trachtenberg
He Plays In "17 Again" .
Hunter Parrish
Matt Ryan (born May 17, 1985 in Exton, Pennsylvania) is an American footballer who, as of 2013, plays as a quarterback for the Atlanta Falcons.
Mike
he plays Mike O'donnell
Matt Calvert plays for the Columbus Blue Jackets.
Yes she is in the movie, she plays the daughter.
Zac Efron plays Mike O'Donnell when he turns 17
Yes, he plays Zac Efron's son, Alex O'Donell.
Allison miller (http://www.imdb.com/name/nm1935292)