Devon Werkheiser

Ned Bigby

Lindsey Shaw

Jennifer 'Moze' Mosely

Daniel Curtis Lee

Simon 'Cookie' Nelson-Cook

Jim J. Bullock

Mr. Monroe

Daran Norris

Gordy / Cosmo (voice)

Shelbie Bruce

Patty

Alan Thicke

Hal E. Burton

Don Creech

Mr. Sweeney

Josh Server

Speedy Delivery Guy

Judy Tenuta

Mrs. Holler

Spencer Locke

Bitsy Johnson

Vincent Martella

Scoop

Carmelo Anthony

Carmelo Anthony

Corbin Bleu

Spencer

Melissa Peterman

Mrs. Splitz

Romeo

Romeo

Fabio

Fabio

Lucy Hale

Amy Cassidy

Willie Gault

Sportscaster #2

Serena Berman

Marva Qwerly

Rob Pinkston

Coconut Head

Meshach Taylor

Mr. Wright

Carlie Casey

Missy Meany

Loni Love

Rose, the Lunch Lady

John Bliss

Principal Irving Pal

Dave Florek

Mr. Chopsaw

Cameron Monaghan

Palmer Noid

Rolonda Watts

Ms. Morrison

Van Earl Wright

Sportscaster #1

Alex Black

Seth Powers

Mo Collins

iTeacher

Tylor Chase

Martin Qwerly

Lusia Strus

Dr. Xavier

Richard Cansino

Mr. Phorchin

Kyle Swann

Billy 'Bully' Loomer

Brooke Marie Bridges

Claire Sawyer

Aimee Teegarden

Girl #2

Connie Sawyer

June

Mat Hoffman

Mat Hoffman

Christian Serratos

Suzie Crabgrass

Nathan Norman

Todd Rideg

Rachel Sibner

Lisa Zemo

Rich Ceraulo Ko

Speech

Tristin Mays

Bernice

Ford Austin

EMT #2

Kendre Berry

Backpack Boy

Tina Gilton

Student #2

Aaron Grady

Backpack Boy

Kelii Miyata

Timmy Toot-Toot

Kim Sava

Ms. Dirga

Paula Van Oppen

Girl #3

Brooke Ventre

Goth Girl

Steve Bannos

Mr. Gross

Mary Bogue

Nurse Hunsucker

Marquise c. Brown

Chandra Taylor

Joey Medeiros

Boy #1

Teo Olivares

Jerry Crony

Jennifer Tedmori

Doris Trembly

Linda Cevallos

Miss Enstile

Charles Rahi Chun

Mr. Dren

Destiny Edmond

Meekest Girl

Dylan Kasch

Lead 8

Tira Provost

Martika

Vivien Straus

Marla, the Zoo Keeper

Sean Michael Afable

Stinger

Krystal Acosta

Queen Bee

Carlos PenaVega

King Bee

Erica Johnson

Birthday Girl

Steven Poirier

AV Kid

Pedro Miguel Arce

Sumo Cookie

Stephen Grove Malloy

Emotionless Cookie

Danielle Riffenburgh

Girl #1

Marissa Stovall

Kid #1

Deren Tadlock

Handsome Cookie

Jherimi Carter

Mandy Crew

Addison Hoover

Tracy Oboe

Alex Hoover

Stacy Oboe

Cathy Immordino

Sandy Crew

Raymond Braun

Kid #1

Gabe Gault

Huge Kid

'Big' LeRoy Mobley

Art Thief

Aaron Brumfield

Motor

Adam Cagley

Lance Widget

Adria Dawn

Memory

Alison Faulk

Female Salsa Dancer #2

Amber Hay

Party Girl

Andrea Sixtos

Doug Girl #1

Art Alexakis

Mr. Gibson

Austin Butler

Zippy Brewster (uncredited)

Blaine Miller

Nigel Hattorff

Brent Williams

Choir Member

Bryan Lugo

Zemo Posse

Charles F. FitzSimons

Principle Applicant

Charles Napier

Seargent Guard

Charles Shen

Thief #1

Chris Kerner

Museum Guard #3

Christopher Knight Roberts

8th Grader

Darnell Suttles

Superintendent

Dave Allen

Mr. Kwest

Ellen Albertini Dow

Mrs. Knapp

Emily Alabi

Female Salsa Dancer #3

Fred Stoller

Photographer

Fred Williamson

Coach Stax

Gustavo Vargas

Male Salsa Dancer #2

Hamilton Mitchell

Vice Principal Crubbs

Hunter Gomez

New English Kid

Jason Everhart

MTV Host

Jelynn Sophia

Miss Modelle

Jesse Heiman

Classmate

Jessica D. Stone

Garden Girl #3

JJ Snyder

Lovely Assistant

Judi Barton

Rich Lady with Dog

Kara Crane

Fashion Police #2

Kelli Dawn Hancock

Female Guard

Kerry Hammond

Annie

Kevin M. Horton

Jock #1

Leigh Bush

Vanessa's Grandmother

Lil J.J.

Morris Adams

Logan Browning

Vanessa

Marc Weiner

Mr. Weiner

Marissa Loren

Girl

Mark Fite

Benedict Arnold

Michael Dow

Jack Sprat

Michael Swiney

Bouncer

Michelle Kim McCoy

Evelyn Kwong

Miracle Vincent

Fashion Police #1

Neilen Benvegnu

Ted

Neva Howell

Alien Abduction Woman

Nolan North

Art Dealer

Peter Lavin

Boss Thief

Rob Steiner

Handwriting Expert

Rome Kanda

Samurai

Seth Green

Dog (voice)

Susanne Blakeslee

Wanda (voice)

Ted Garcia

Anchorperson

Tessa Ludwick

Jennifer Tu

Timothy Starks

EMT #1

Ulysses Estrada

Paul

Veronica Sixtos

Girl #3

Vinicius Zorin-Machado

Faymen Phorchin

Wesley John

Samurai