Cady Heron

Lindsay Lohan

Regina George

Rachel McAdams

Mrs. Norbury

Tina Fey

Gretchen Wieners

Lacey Chabert

Janis Ian

Lizzy Caplan

Karen Smith

Amanda Seyfried

Principal Ron Duvall

Tim Meadows

Mrs. George

Amy Poehler

Cady's Mom

Ana Gasteyer

Damian Leigh

Daniel Franzese

Aaron Samuels

Jonathan Bennett

Kevin Gnapoor

Rajiv Surendra

Cady's Dad

Neil Flynn

Tim Pak

Wai Choy

Spelling Girl

Elana Shilling

Jessica Lopez

Olympia Lukis

Homeschooled Boy

Graham Kartna

Trang Pak

Ky Pham

Kristen Hadley's Boyfriend

Jonathan Malen

Coach Carr

Dwayne Hill

Marymount Captain

David Sazant

Homeschooled Boy

Ely Henry

Homeschooled Boy

David Aherne

Shane Oman

Diego Klattenhoff

Taylor Wedell

Alexandra Stapley

African Warrior

Ayo Agbonkpolo

Mrs. Wedell

Laura De Carteret

Kristen Hadley

Molly Shannon

Kristen Hadley

Molly Shanahan

`Farting' Guy

Jeff Moser

Michigan Girl

Miranda Edwards

Chemistry Teacher

Les Porter

English Teacher

Eve Crawford

History Teacher

Jack Newman

Music Teacher

Michelyn Emelle

German Teacher

Bathsheba Garnett

Sun Jin Dinh

Danielle Nguyen

Jason

Daniel DeSanto

Lea Edwards

Alisha Morrison

Huge Guy

Chris Ploszczansky

Emma Gerber

Jan Carunana

Huge Guy

Chris Anton

Amber D'Alessio

Julia Chantrey

Giselle Sgro

Jacky Chamberlain

Emma Gerber

Jan Caruana

Bethany Byrd

Stefanie Drummond

Five-Year-Old Cady

Jessie Wright

Nfume

Tyson Fennell

Animal Dancer

Stephan Dixon

Animal Dancer

Andreja Punkris

Short Girl

Kristen Bone

Animal Dancer

Noelle Boggio

Animal Dancer

Jordan Dawe

Animal Dancer

Stephan Dickson

Taylor Wedell's Mom

Laura DeCarteret

Kylie George

Nicole Crimi

Dawn Schweitzer

Erin Thompson

Mr. George

Dan Willmott

Kissing Girl

Michelle Hoffman

Dawn Schweitzer

Erin Norah Thompson

Kissing Girl

Valerie Casault

Joan the Secretary

Sharron Matthews

Salesperson

Jo Chim

Skater Girl

Randi Lee Butcher

Skater Girl

Erin Jarvis

Mathlete Moderator

Bruce Hunter

Jock Girl

Kaylen Christensen

Caroline Krafft

Clare Preuss

Junior Plastic

Megan Millington

Crying Girl

Jill Morrison

Junior Plastic

Tara Shelley

Junior Plastic

Shannon Todd

Radhel McAdams

Marci Liroff

Director

Lorne Michaels

Director

Mark Waters