Zac Efron Troy Bolton
Vanessa Hudgens Gabriella Montez
Olesya Rulin Kelsi Nielsen
Lucas Grabeel Ryan Evans
Kenny Ortega Director, Choreographer
Ashley French Sharpay Evans
Drew Seeley Troy Bolton (singing voice) (uncredited)
Bart Johnson Coach Jack Bolton
Corbin Bleu Chad Danforth
Jeff Johnson Casting
Chris Warren Zeke Baylor
Tom Summers Post Production Supervisor
Monique Coleman Taylor McKessie
Alyson Reed Ms. Darbus
Bill Borden Executive Producer
Thayne Jasperson Brainiac Dancer
Joey Miyashima Principal Dave Matsui
Peter Barsocchini Screenplay
Mollee Gray Brainiac Dancer
Joe Cappelletti Basketball Championship Announcer (uncredited)
Leslie Wing Lucille Bolton
Jason La Padura Casting
Natalie Hart Casting
Joyce Cohen Ms. Falstaff
Ryne Sanborn Jason Cross
Jessica Rotter Vocals
Kaycee Stroh Martha Cox
Seth Flaum Editor
Allison Holker Cheerleader Dancer
Britt Stewart Cheerleader Dancer
Chase Ramsey Jock (uncredited)
Mark Hofeling Production Design
Irene Santiago Chem Teacher
Dutch Whitlock Skater Dude #1
Charles Klapow Basketball Player Dancer, Choreographer
David Lawrence Original Music Composer
Nick Whitaker Alan
Roger Malaga Basketball Player Dancer
Don Schain Producer, Unit Production Manager
Raquel Goodsell Cheerleader Dancer
Carleton Bluford Basketball Player Dancer
Shawn Carter Skaterdude Dancer
Malinda Money Skaterdude Dancer
Matthew Gerrard Lyricist
Gordon Lonsdale Director of Photography
Bayli Baker Cheerelader Dancer
Skyler Holman Brainiac Dancer
Sami Roe Weird Kid #1
Bonnie Story Choreographer
Josh Murillo Skater Dude Dancer
Tara Starling Key Makeup Artist
Matias Alvarez First Assistant Director
Barry Rosenbush Executive Producer
Jessie Tan Cheerleader Dancer
Kelli Baker Cheerleader Dancer
Ryan Templeman Skater Dude #2
Robbie Nevil Lyricist
Michelle Parker Braniac Dancer
Shauna Miller Schain Production Supervisor
Socorro Herrera Lisa Montez
Falon Grace Cyndra
Jared Murillo Basketball Player Dancer
Jamie Taylor Smith Assistant Makeup Artist
Anne Kathryn Parma Susan
Jason Fullmer Student (uncredited)
Stephen Rippey Referee (uncredited)
Kara Dupell Cheerleader Dancer (uncredited)
Andrew Winston Brainiac Dancer
Melissa Hildebrant Weird Kid #2
L.J. Balkaran Assistant Director
Sabra Johnson Skater Dude Dancer
David Huff Basketball Player Dancer