Dewey Finn
Jack Black
Rosalie Mullins
Joan Cusack
Alicia
Aleisha Allen
Marta
Caitlin Hale
Billy
Brian Falduto
Gordon
Z Infante
Marco
James Hosey
Frankie
Angelo Massagli
Leonard
Cole Hawkins
Mr. Green
Lee Wilkof
Mrs. Lemmons
Kate McGregor-Stewart
Theo
Adam Pascal
Ned Schneebly
Mike White
Spider
Lucas Babin
Neil
Lucas Papaelias
Doug
Chris Stack
Tomika's Mother
Suzzanne Douglas
Michelle
Jordan-Claire Green
Eleni
Veronica Afflerbach
Emily
Jaclyn Neidenthal
Musician
Eron Otcasek
Carlos Velazquez
Mrs. Sheinkopf
Kimberly Grigsby
Patty Di Marco
Sarah Silverman
Gym Teacher
Wally Dunn
Zack's Father
Tim Hopper
Art Student
Michael Dominguez-Rudolph
Max
Crash Cortez
Razor
Nicky Katt
Tony
John Highsmith
Sheila
Heather Goldenhersh
Waiter
Timothy "Speed" Levitch
Punk Rock Guy
Scott Graham
Alicia's Mother
Sharon Washington
Summer Hathaway
Miranda Cosgrove
Leonard's Mother
Kim Brockington
Concerned Father
Marty Murphy
Freddy's Mother
Kathleen McNenny
Summer's Mother
Joanna 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
Zack
Joey Gaydos Jr.
Concert Goer
Elle Key
Security Guard
Carlos J. Da Silva
Radio Exec
Ian O'Malley
Radio DJ
Chris Line
Toby
Kyle Meaney
Battle of the Bands Director (uncredited)
Frank Whaley
Concert Goer (uncredited)
Lauren Adler
Groupie (uncredited)
Kelly Anne Burns
Leanne Cabrera
Catherine A. Callahan
Freddy Jones
Kevin Alexander Clark
Leonard's Dad (uncredited)
Cedric Cannon
Anivile Daniel
Billy's Mom (uncredited)
Jane DeNoble
Caileigh Scott
Karen Nazarov
Blood Brothers MC Biker (uncredited)
Riley G. Matthews, Jr.
No Vaccancy's Biggest Fan (uncredited)
Ryan O'Connor
Scott Ross
Guy in Crowd Who Catches Dewey (uncredited)
Johnny Sullivan
Jamie Vergan
Katie
Rivkah Reyes
Joe Wachowski
Lawrence
Robert Tsai
Tomika
Maryam Hassan
Stunts
Tina Mckissick
Stephanie Finochio
Producer
Scott Rudin
Peter Epstein
David Shumbris
Director of Photography
Rogier Stoffers
Vince Cupone
Stunt Coordinator
Jery Hewitt
Director
Richard Linklater
Editor
Sandra Adair
Assistant Editor
Andrew Weisblum
Shawnna Thibodeau
Donald John Hewitt
Screenplay
Casting
Ilene Starger
Production Coordinator
Karen Koula Sossiadis
Don Hewitt Sr.
Art Direction
Adam Scher
Executive Producer
Steve Nicolaides
Scott Aversano
Adam Geiger
Makeup Artist
Roz Music
Makeup & Hair Assistant
Dina Sliwiak
Seamstress
Stephanie Biear
Bernadette Mazur
Costumer
Niki Strippoli
Assistant Hairstylist
Jerry Popolis
Costume Supervisor
Cheryl Kilbourne-Kimpton
Assistant Makeup Artist
Don Kozma
Felice Diamond
Additional Hairstylist
Jeffrey Rebelo
Sandi Figueroa
Assistant Costume Designer
Chris Ann Pappas
Debbie Lucas
Kate Edwards
Michele Paris
Music Coordinator
Jim Dunbar
Hairstylist
Alan D'Angerio
Joseph La Corte
Casting Associate
Valerie Lindquist
Location Manager
Robert T. Striem
Costume Design
Karen Patch
Script Supervisor
Julie Oppenheimer
Unit Production Manager
Joseph E. Iberti
Casting Assistant
Zoe E. Rotter
Production Design
Jeremy Conway
Janice Wilde
Samantha Prindle
Set Decoration
Karin Wiesel
Original Music Composer
Craig Wedren
Sound
Michael Holmstrom
Foley Artist
Nancy Cabrera
Bob Colletti