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