Ashley Tisdale

Sharpay Evans

Austin Butler

Peyton Leverett

Cameron Goodman

Amber Lee Adams

Bradley Steven Perry

Roger Elliston the Third

Lucas Grabeel

Ryan Evans

Alec Mapa

Gill Samms

Jack Plotnick

Neal Roberts

Robert Curtis Brown

Mr. Evans

Jessica Tuck

Mrs. Evans

Pat Mastroianni

Jerry Taylor

Mike 'Nug' Nahrgang

Stage Manager

Alessandra Cannito

Lupe

Lauren Collins

Tiffany

Shadia Ali

Dena

Sarah Joy Bennett

Kelly

Tracey Ferencz

Marjorie

Tammy Isbell

Judith / Nell

Kyle Buchanan

Tim

Jorge Molina

Mr. Gonzalez

Mya Michaels

Mrs. Gonzalez

Christian Potenza

Sound Engineer

Amish Patel

Butchy

Michelle Bugay

Girl 1

Sarah Slywchuk

Singer Girl

Shawn Byfield

Trevor

Johnie Chase

Card Player

Taylor James

Shine Dancer / Finale Dancer

Damien Lavergne

Dancer

Bethany Kovarik

Dancer

Misha Rasaiah

Dancer

Alexandra Herzog

Dancer

Tanya Karn

Dancer

Shamier Anderson

Lead Dancer

Rhonda Roberts

Dancer

Louise St. Cyr

Dancer

Marc Cardarelli

Dancer

Judy Kovacs

Dancer

Tamina Pollack-Paris

Dancer

Corey Gorewicz

Dancer

Charles Seminerio

Dancer

Michael MacLennan

Dancer

Lucas Grabeel

Ryan Evans (Disney Channel version only)

Joey Arrigo

Dancer

Joey Arrigo

Dancer

Tom Bishop Jr.

Carriage Driver

Moonlyn

Statue of Liberty

David Braid

Pianist (uncredited)

Craig Cyr

Poker Player (uncredited)

Laura Eichhorn

Duchess (voice) (uncredited)

Okiki Kendall

Patron #1 (unredited)

Shawn Molko

Roger Elliston (singing voice) (uncredited)

Justin Nie

Patron #2 (uncredited)

Alana Randall

Compay Dancer (uncredited)

Vanessa Volcy

Party Goer (uncredited)

Manly "Little Pickles" Ortega

Boi Evans (uncredited)