Sharpay Evans
Peyton Leverett
Amber Lee Adams
Roger Elliston the Third
Ryan Evans
Gill Samms
Neal Roberts
Mr. Evans
Mrs. Evans
Jerry Taylor
Stage Manager
Lupe
Tiffany
Dena
Kelly
Marjorie
Judith / Nell
Tim
Mr. Gonzalez
Mrs. Gonzalez
Sound Engineer
Butchy
Girl 1
Singer Girl
Trevor
Card Player
Shine Dancer / Finale Dancer
Dancer
Lead Dancer
Carriage Driver
Statue of Liberty
Pianist (uncredited)
Poker Player (uncredited)
Duchess (voice) (uncredited)
Patron #1 (unredited)
Roger Elliston (singing voice) (uncredited)
Patron #2 (uncredited)
Compay Dancer (uncredited)
Party Goer (uncredited)
Boi Evans (uncredited)