Cady Heron

Lindsay Lohan

Acting

Regina George

Rachel McAdams

Acting

Janis Ian

Lizzy Caplan

Acting

Gretchen Wieners

Lacey Chabert

Acting

Karen Smith

Amanda Seyfried

Acting

Damian

Daniel Franzese

Acting

Aaron Samuels

Jonathan Bennett

Acting

Kevin Gnapoor

Rajiv Surendra

Acting

Ms. Norbury

Tina Fey

Acting

Mr. Duvall

Tim Meadows

Acting

Cady's Mom

Ana Gasteyer

Acting

Cady's Dad

Neil Flynn

Acting

Mrs. George

Amy Poehler

Acting

Coach Carr

Dwayne Hill

Acting

Shane Oman

Diego Klattenhoff

Acting

Kristen Hadley

Molly Shanahan

Acting

Spelling Girl

Elana Shilling

Acting

Homeschooled Boy

Graham Kartna

Acting

Homeschooled Boy

Ely Henry

Acting

Homeschooled Boy

David Aherne

Acting

African Warrior

Ayo Agbonkpolo

Acting

Kristen's Boyfriend

Jonathan Malen

Acting

"Farting" Guy

Jeff Moser

Acting

Michigan Girl

Miranda Edwards

Acting

Chemistry Teacher

Les Porter

Acting

English Teacher

Eve Crawford

Acting

History Teacher

Jack Newman

Acting

Music Teacher

Michelyn Emelle

Acting

German Teacher

Bathsheba Garnett

Acting

Trang Pak

Ky Pham

Acting

Sun Jin Dinh

Danielle Nguyen

Acting

Jason

Daniel DeSanto

Acting

Lea Edwards

Alisha Morrison

Acting

Huge Guy

Chris Anton

Acting

Emma Gerber

Jan Caruana

Acting

Mathlete Tim Pak

Wai Choy

Acting

Amber D'Alessio

Julia Chantrey

Acting

Giselle Sgro

Jacky Chamberlain

Acting

Jessica Lopez

Olympia Lukis

Acting

Bethany Byrd

Stefanie Drummond

Acting

Short Girl

Kristen Bone

Acting

Cady 5 Years Old

Jessie Wright

Acting

Nfume

Tyson Fennell

Acting

Animal Dancer

Stephan Dickson

Acting

Animal Dancer

Andreja Punkris

Acting

Animal Dancer

Noelle Boggio

Acting

Animal Dancer

Jordan Dawe

Acting

Taylor Wedell

Alexandra Stapley

Acting

Mrs. Wedell

Laura de Carteret

Acting

Kylie George

Nicole Crimi

Acting

Dawn Schweitzer

Erin Norah Thompson

Production

Mr. George

Dan Willmott

Acting

Kissing Girl

Michelle Hoffman

Acting

Kissing Girl

Valerie Casault

Acting

Joan the Secretary

Sharron Matthews

Acting

Salesperson

Jo Chim

Acting

Skater Girl

Randi Lee Butcher

Art

Skater Girl

Erin Jarvis

Crew

Jock Girl

Kaylen Christensen

Acting

Crying Girl

Jill Morrison

Acting

Marymount Captain

David Sazant

Acting

Caroline Krafft

Clare Preuss

Acting

Mathlete Moderator

Bruce Hunter

Acting

Junior Plastic

Megan Millington

Acting

Junior Plastic

Tara Shelley

Acting

Junior Plastic

Shannon Todd

Acting

Glenn Coco (uncredited)

David Reale

Acting

Wannabe (uncredited)

Krysta Carter

Acting