Troy Bolton
Gabriella Montez
Sharpay Evans
Ryan Evans
Chad Danforth
Taylor McKessie
Coach Jack Bolton
Ms. Darbus
Zeke Baylor
Kelsi Nielsen
Principal Dave Matsui
Skater Dude #2
Chem Teacher
Lucille Bolton
Ms. Falstaff
Susan
Basketball Player Dancer
Cheerleader Dancer
Brainiac Dancer
Braniac Dancer
Skaterdude Dancer
Skater Dude #1
Jason Cross
Lisa Montez
Martha Cox
M.C.
Girl #1
Girl #2
Alan
Cyndra
Weird Kid #1
Weird Kid #2
Cheerelader Dancer
Skater Dude Dancer
Troy Bolton (singing voice) (uncredited)
Cheerleader Dancer (uncredited)
Student (uncredited)
Basketball Championship Announcer (uncredited)
Basketball Player Dancer (uncredited)
Chapstick (uncredited)
Cafe Dancer (uncredited)
Jock (uncredited)
Referee (uncredited)