Character Name : Dewey Finn

Original Name : Jack Black

Gender : Male

Character Name : Rosalie Mullins

Original Name : Joan Cusack

Gender : Female

Character Name : Ned Schneebly

Original Name : Mike White

Gender : Male

Character Name : Patty Di Marco

Original Name : Sarah Silverman

Gender : Female

Character Name : Summer Hathaway

Original Name : Miranda Cosgrove

Gender : Female

Character Name : Zack

Original Name : Joey Gaydos Jr.

Gender : Male

Character Name : Freddy Jones

Original Name : Kevin Alexander Clark

Gender : Male

Character Name : Katie

Original Name : Rivkah Reyes

Gender : Male

Character Name : Lawrence

Original Name : Robert Tsai

Gender : Male

Character Name : Tomika

Original Name : Maryam Hassan

Gender : Female

Character Name : Alicia

Original Name : Aleisha Allen

Gender : Female

Character Name : Marta

Original Name : Caitlin Hale

Gender : Female

Character Name : Billy

Original Name : Brian Falduto

Gender : Male

Character Name : Gordon

Original Name : Z Infante

Gender : Male

Character Name : Marco

Original Name : James Hosey

Gender : Male

Character Name : Frankie

Original Name : Angelo Massagli

Gender : Male

Character Name : Leonard

Original Name : Cole Hawkins

Gender : Male

Character Name : Mr. Green

Original Name : Lee Wilkof

Gender : Male

Character Name : Mrs. Lemmons

Original Name : Kate McGregor-Stewart

Gender : Female

Character Name : Theo

Original Name : Adam Pascal

Gender : Male

Character Name : Spider

Original Name : Lucas Babin

Gender : Male

Character Name : Neil

Original Name : Lucas Papaelias

Gender : Male

Character Name : Doug

Original Name : Chris Stack

Gender : Male

Character Name : Tomika's Mother

Original Name : Suzzanne Douglas

Gender : Female

Character Name : Michelle

Original Name : Jordan-Claire Green

Gender : Female

Character Name : Eleni

Original Name : Veronica Afflerbach

Gender : Female

Character Name : Emily

Original Name : Jaclyn Neidenthal

Gender : Female

Character Name : Musician

Original Name : Eron Otcasek

Gender : Male

Character Name : Musician

Original Name : Carlos Velazquez

Gender : Male

Character Name : Mrs. Sheinkopf

Original Name : Kimberly Grigsby

Gender : Female

Character Name : Gym Teacher

Original Name : Wally Dunn

Gender : Male

Character Name : Zack's Father

Original Name : Tim Hopper

Gender : Male

Character Name : Art Student

Original Name : Michael Dominguez-Rudolph

Gender : Male

Character Name : Max

Original Name : Crash Cortez

Gender : Male

Character Name : Razor

Original Name : Nicky Katt

Gender : Male

Character Name : Tony

Original Name : John Highsmith

Gender : Male

Character Name : Sheila

Original Name : Heather Goldenhersh

Gender : Female

Character Name : Waiter

Original Name : Timothy "Speed" Levitch

Gender : Male

Character Name : Punk Rock Guy

Original Name : Scott Graham

Gender : Male

Character Name : Alicia's Mother

Original Name : Sharon Washington

Gender : Female

Character Name : Leonard's Mother

Original Name : Kim Brockington

Gender : Female

Character Name : Concerned Father

Original Name : Marty Murphy

Gender : Male

Character Name : Freddy's Mother

Original Name : Kathleen McNenny

Gender : Female

Character Name : Summer's Mother

Original Name : Joanna Adler

Gender : Female

Character Name : Lawrence's Father

Original Name : Robert Lin

Gender : Male

Character Name : Cop

Original Name : Barry Shurchin

Gender : Male

Character Name : Bus Driver

Original Name : MacIntyre Dixon

Gender : Male

Character Name : Mrs. Haynish

Original Name : Amy Sedaris

Gender : Female

Character Name : Teacher's Assistant

Original Name : Mary Fortune

Gender : Female

Character Name : Female Employee

Original Name : Mandy Siegfried

Gender : Female

Character Name : Concert Goer

Original Name : Elle Key

Gender : Female

Character Name : Security Guard

Original Name : Carlos J. Da Silva

Gender : Male

Character Name : Radio Exec

Original Name : Ian O'Malley

Gender : Male

Character Name : Radio DJ

Original Name : Chris Line

Gender : Male

Character Name : Toby

Original Name : Kyle Meaney

Gender : Male

Character Name : Battle of the Bands Director (uncredited)

Original Name : Frank Whaley

Gender : Male

Character Name : Concert Goer (uncredited)

Original Name : Lauren Adler

Gender : Female

Character Name : Groupie (uncredited)

Original Name : Kelly Anne Burns

Gender : Female

Character Name : Concert Goer (uncredited)

Original Name : Leanne Cabrera

Gender : Female

Character Name : Concert Goer (uncredited)

Original Name : Catherine A. Callahan

Gender : Female

Character Name : Leonard's Dad (uncredited)

Original Name : Cedric Cannon

Gender : Male

Character Name : Concert Goer (uncredited)

Original Name : Anivile Daniel

Gender : Female

Character Name : Billy's Mom (uncredited)

Original Name : Jane DeNoble

Gender : Female

Character Name : Concert Goer (uncredited)

Original Name : Caileigh Scott

Gender : Female

Character Name : Groupie (uncredited)

Original Name : Karen Nazarov

Gender : Female

Character Name : Blood Brothers MC Biker (uncredited)

Original Name : Riley G. Matthews, Jr.

Gender : Male

Character Name : No Vaccancy's Biggest Fan (uncredited)

Original Name : Ryan O'Connor

Gender : Male

Character Name : Concert Goer (uncredited)

Original Name : Scott Ross

Gender : Male

Character Name : Guy in Crowd Who Catches Dewey (uncredited)

Original Name : Johnny Sullivan

Gender : Male

Character Name : Concert Goer (uncredited)

Original Name : Jamie Vergan

Gender : Male

Character Name : Concert Goer (uncredited)

Original Name : Joe Wachowski

Gender : Male