Zac Efron
Troy Bolton

Vanessa Hudgens
Gabriella Montez

Ashley French
Sharpay Evans

Lucas Grabeel
Ryan Evans

Corbin Bleu
Chad Danforth

Olesya Rulin
Kelsi Nielsen

Chris Warren
Zeke Baylor

Monique Coleman
Taylor McKessie

Ryne Sanborn
Jason Cross

Kaycee Stroh
Martha Cox

Mark L. Taylor
Thomas Fulton

Robert Curtis Brown
Vance Evans

Jessica Tuck
Darby Evans

Bart Johnson
Coach Jack Bolton

Alyson Reed
Ms. Darbus

Tanya Chisholm
Jackie

Miley Cyrus
Girl at Pool

Kelli Baker
Lea

McCall Clark
Emma

Manly "Little Pickles" Ortega
Boi Evans

Leslie Wing
Lucille Bolton

Jaymz Tuaileva
Javier / Principal Dancer

Annette Wright
Mrs. Hoffenfeffer

K. Danor Gerald
Player

Charan Prabhakar
Assistant Pro

David Nibley
Man #2

Dave Fox
Coach Reynolds

Charles Hajek
Valet

Charles Klapow
Principal Dancer

Shawn Carter
Principal Dancer

Mollee Gray
Principal Dancer

Shane Harper
Principal Dancer

Bayli Baker
Principal Dancer

David Huff
Principal Dancer

Kimberly Klapow
Principal Dancer

Roger Malaga
Principal Dancer

Jared Murillo
Principal Dancer

Doug Penikas
Principal Dancer

Tyne Stecklein
Principal Dancer

Britt Stewart
Principal Dancer

Andrew Winston
Principal Dancer

Sarah K. Aezer
East High Dancer

Christian Denice
East High Dancer

Craig De Rosa
East High Dancer

Raquel Goodsell
East High Dancer

Allison Holker
East High Dancer

Thayne Jasperson
East High Dancer

Michelle Parker
East High Dancer

Safari Natalia Sorenson
East High Dancer

Hefa Leone Tuita
East High Dancer

Lisa Whittaker
East High Dancer

Danny Axley
Baseball Dancer

Abe Leon Fullmer
East High Dancer

Italo Elgueta
Baseball Dancer

Nick Lanzisera
Baseball Dancer

Gevorg Manoukian
Baseball Dancer

Ryan Novak
Baseball Dancer

Alan Salazar
Baseball Dancer

Brittany Hipp
Synchronized Swimmer

Amanda Godinez
Synchronized Swimmer

Catherine Smith
Synchronized Swimmer

Quinn Linde
Baseball Player

Adam Gunn
Baseball Player

Derek Bundy
Baseball Player

Scott Hoopes
Baseball Player

Berkeley Ward
Baseball Player

Dakota Larsen
Baseball Player

Johnny Ahn
Dancer (uncredited)

Joseph Paul Branca
Dancer (uncredited)

Chevy Lamont Cofield
Party Dancer (uncredited)

Amanda Garrett
Dancer (uncredited)

Mike Handy
Basketball Booster (uncredited)

Michael McQuain
Wealthy College Booster (uncredited)

Brandon O'Neal
Dancer (uncredited)

Joseph Winter
Bass Guitar Player (uncredited)