A popular high school athlete and an academically gifted girl get roles in the school musical and develop a friendship that threatens East High's social order.
Zac Efron
Troy Bolton
Vanessa Hudgens
Gabriella Montez
Ashley French
Sharpay Evans
Lucas Grabeel
Ryan Evans
Corbin Bleu
Chad Danforth
Monique Coleman
Taylor McKessie
Bart Johnson
Coach Jack Bolton
Alyson Reed
Ms. Darbus
