in the movie, nicole.
the actress : Josie Loren Lopez
Sterling Knight from Sonny with a Chance
Michelle Trachtenberg
Zac Efron plays the lead character of Mike O'Donnell as a teenager, and Matthew Perry plays him as an adult.
Judge Alex - 2005 2012-10-17 was released on: USA: 17 October 2012
"A Year Without Rain" by Selena Gomez (who plays Alex).
Alex Bain
Yes, he plays Zac Efron's son, Alex O'Donell.
Josie Loren plays Nicole.
Sterling Knight plays the hot chad Dylan cooper and he has also been in Hannah Montana (as Lucas), one episode of privileged and played Alex O'Donnell in 17 again!
Michelle Trachtenberg
Hunter Parrish
He Plays In "17 Again" .
Alex Pettyfer plays alex rider in stormbreaker.
Mike
he plays Mike O'donnell
Yes she is in the movie, she plays the daughter.
Alex O'Donnell after watching Mike dance with Scarlet in the movie 17 Again
Zac Efron plays Mike O'Donnell when he turns 17