Zac Efron

Troy Bolton

Vanessa Hudgens

Gabriella Montez

Ashley Tisdale

Sharpay Evans

Lucas Grabeel

Ryan Evans

Corbin Bleu

Chad Danforth

Monique Coleman

Taylor McKessie

Bart Johnson

Coach Jack Bolton

Alyson Reed

Ms. Darbus

Chris Warren

Zeke Baylor

Olesya Rulin

Kelsi Nielsen

Joey Miyashima

Principal Dave Matsui

Ryan Templeman

Skater Dude #2

Irene Santiago

Chem Teacher

Leslie Wing

Lucille Bolton

Joyce Cohen

Ms. Falstaff

Anne Kathryn Parma

Susan

Charles Klapow

Basketball Player Dancer

Brad Tobler

Basketball Player Dancer

Allison Holker

Cheerleader Dancer

Britt Stewart

Cheerleader Dancer

Mollee Gray

Brainiac Dancer

Michelle Parker

Braniac Dancer

Thayne Jasperson

Brainiac Dancer

Shawn Carter

Skaterdude Dancer

Malinda Money

Skaterdude Dancer

Dutch Whitlock

Skater Dude #1

Ryne Sanborn

Jason Cross

Socorro Herrera

Lisa Montez

Kaycee Stroh

Martha Cox

Brett Yoder

M.C.

Sarah K. Aezer

Girl #1

Amanda Garrett

Girl #2

Nick Whitaker

Alan

Falon Grace

Cyndra

Sami Roe

Weird Kid #1

Melissa Hildebrant

Weird Kid #2

David Huff

Basketball Player Dancer

Jared Murillo

Basketball Player Dancer

Roger Malaga

Basketball Player Dancer

Todd Michael Schwartzman

Basketball Player Dancer

Da' Jon Lang

Basketball Player Dancer

Tina Pituckul

Cheerleader Dancer

Raquel Goodsell

Cheerleader Dancer

Kelli Baker

Cheerleader Dancer

Bayli Baker

Cheerelader Dancer

Jessie Tan

Cheerleader Dancer

Breanna Phillips

Cheerleader Dancer

Skyler Holman

Brainiac Dancer

Andrew Winston

Brainiac Dancer

Afton Delgrosso

Brainiac Dancer

Falisha Fehoko

Brainiac Dancer

Eldon Johnson

Skater Dude Dancer

Josh Murillo

Skater Dude Dancer

Sabra Johnson

Skater Dude Dancer

Drew Seeley

Troy Bolton (singing voice) (uncredited)

Tisha Vaculin

Cheerleader Dancer (uncredited)

Joseph Paul Branca

Student (uncredited)

Joe Cappelletti

Basketball Championship Announcer (uncredited)

Matthew Miles Carter

Basketball Player Dancer (uncredited)

Kara Dupell

Cheerleader Dancer (uncredited)

Jason Fullmer

Student (uncredited)

Joe Jurisic

Chapstick (uncredited)

Bryson Kuan

Student (uncredited)

Camille Lynne Matthews

Cafe Dancer (uncredited)

Chase Ramsey

Jock (uncredited)

Stephen Rippey

Referee (uncredited)

Carleton Bluford

Basketball Player Dancer