Dewey Finn

Jack Black

Ned Schneebly

Mike White

Rosalie Mullins

Joan Cusack

Patty Di Marco

Sarah Silverman

Michelle

Jordan-Claire Green

Zack

Joey Gaydos Jr.

Eleni

Veronica Afflerbach

Summer Hathaway

Miranda Cosgrove

Freddy

Kevin Clark

Lawrence

Robert Tsai

Lawrence

Robert L. Tsai

Freddy Jones

Kevin Alexander Clark

Katie

Rivkah Reyes

Tomika

Maryam Hassan

Frankie

Angelo Massagli

Katie

Rebecca Brown

Marta

Caitlin Hale

Billy

Brian Falduto

Marta

Caitlin Hale

Alicia

Aleisha Allen

Gordon

Zachary Infante

Leonard

Cole Hawkins

Marco

James Hosey

Billy

Brian Falduto

Marco

James Hosey

Gordon

Zachary Infante

Mr. Green

Lee Wilkof

Mrs. Lemmons

Kate McGregor-Stewart

Theo

Adam Pascal

Neil

Lucas Papelias

Spider

Lucas Babin

Doug

Chris Stack

Neil

Lucas Papaelias

Emily

Jaclyn Neidenthal

Battle of the Bands Director

Frank Whaley

Tomika's Mother

Suzzanne Douglas

Musician

Eron Otcasek

Musician

Carlos Velazquez

Mrs. Sheinkopf

Kimberly Grigsby

Gym Teacher

Wally Dunn

Zack's Father

Tim Hopper

Art Student

Michael Dominguez-Rudolph

Max

Crash Cortez

Razor

Nicky Katt

Tony

John E. Highsmith

Sheila

Heather Goldenhersh

Waiter

Timothy Levitch

Tony

John Highsmith

Punk Rock Guy

Scott Graham

Alicia's Mother

Sharon Washington

Leonard's Mother

Kim Brockington

Concerned Father

Marty Murphy

Freddy's Mother

Kathleen McNenny

Summer's Mother

Joanna P. Adler

Lawrence's Father

Robert Lin

Cop

Barry Shurchin

Bus Driver

MacIntyre Dixon

Mrs. Haynish

Amy Sedaris

Teacher's Assistant

Mary Fortune

Female Employee

Mandy Siegfried

Concert Goer

Elisa Pugliese

Security Guard

Carlos J. Da Silva

Radio Exec

Ian O'Malley

Radio DJ

Chris Line

Toby

Kyle Meaney

Rogier Stoffers

Richard Linklater

Craig Wedren

Scott Aversano

Steve Nicolaides

Scott Rudin

Ryan Collison

Tom Fleischman

Ilene Starger

Director

Richard Linklater

Director

Scott Rudin