Zac Efron as Troy Bolton
Ashley Tisdale as Sharpay Evans
Vanessa Hudgens as Gabriella Montez
Lucas Grabeel as Ryan Grabeel
Corbin Bleu as Chad Danforth
Monquie Coleman as Taylor Mckessie
Miley Cyrus as Miley Stewart
Demi Lovato as Demi Morree
Selena Gomez as Selena Russo
David Henrie as David Russo
Jake-T Austin as Jake Russo
Joe Jonas as Joe Jonas
Nick Jonas as Nick Jonas
Kevin Jonas as Kevin Jonas
And more in
I wouldn't have Nothing if I didn't have YOU