Kay Panabaker

Jenny Garrison

Walter Perez

Victor Taveras

Naturi Naughton

Denise Dupree

Kherington Payne

Alice Ellerton

Collins Pennie

Malik Washburn

Bebe Neuwirth

Ms. Kraft

Paul Iacono

Neil Baczynsky

Charles S. Dutton

Mr. James Dowd

Kelsey Grammer

Mr. Martin Cranston

Anna Maria Perez de Tagle

Joy

Megan Mullally

Ms. Fran Rowan

Debbie Allen

Ms. Angela Simms

Cody Longo

Andy Matthews

Julius Tennon

Denise's Dad

April Grace

Denise's Mom

Michael Hyatt

Malik's Mom

Laura Johnson

Alice's Mom

James Read

Alice's Dad

Dale Godboldo

Music Executive

Tim Jo

Korean Boy

Michael Eric Reid

Red Haired Boy

Paulina Gretzky

Gorgeous Blonde Senior

Kasha Kropinski

Ballerina

Jeremy Hudson

Dancer Boy

Tiffany Espensen

Joy's Sister

Katrina Norman

Dancer

Shelby Rabara

Dancer

Malerie Grady

Dancer

Galadriel Stineman

Dancer

Britt Stewart

Dancer

Kathryn McCormick

Dancer

Krystal Ellsworth

Dancer

Johanna Braddy

Katie (uncredited)

Amelia Brantley

Gospel Choir Member (uncredited)

Anoush NeVart

Dance Studio Accompanist (uncredited)