"Cady Heron is a hit with The Plastics, the A-list girl clique at her new school, until she makes the mistake of falling for Aaron Samuels, the ex-boyfriend of alpha Plastic Regina George."
Lindsay Lohan
as Cady Heron
Rachel McAdams
as Regina George
Lizzy Caplan
as Janis Ian
Lacey Chabert
as Gretchen Wieners
Amanda Seyfried
as Karen Smith
Daniel Franzese
as Damian
Jonathan Bennett
as Aaron Samuels
Rajiv Surendra
as Kevin Gnapoor
Tina Fey
as Ms. Norbury
Tim Meadows
as Mr. Duvall
Ana Gasteyer
as Cady's Mom
Neil Flynn
as Cady's Dad
Amy Poehler
as Mrs. George
Dwayne Hill
as Coach Carr
Diego Klattenhoff
as Shane Oman
Molly Shanahan
as Kristen Hadley
Elana Shilling
as Spelling Girl
Graham Kartna
as Homeschooled Boy
Ely Henry
David Aherne
Ayo Agbonkpolo
as African Warrior
Jonathan Malen
as Kristen's Boyfriend
Jeff Moser
as "Farting" Guy
Miranda Edwards
as Michigan Girl
Les Porter
as Chemistry Teacher
Eve Crawford
as English Teacher
Jack Newman
as History Teacher
Michelyn Emelle
as Music Teacher
Bathsheba Garnett
as German Teacher
Ky Pham
as Trang Pak
Danielle Nguyen
as Sun Jin Dinh
Daniel DeSanto
as Jason
Alisha Morrison
as Lea Edwards
Chris Anton
as Huge Guy
Jan Caruana
as Emma Gerber
Wai Choy
as Mathlete Tim Pak
Julia Chantrey
as Amber D'Alessio
Jacky Chamberlain
as Giselle Sgro
Olympia Lukis
as Jessica Lopez
Stefanie Drummond
as Bethany Byrd
Kristen Bone
as Short Girl
Jessie Wright
as Cady 5 Years Old
Tyson Fennell
as Nfume
Stephan Dickson
as Animal Dancer
Andreja Punkris
Noelle Boggio
Jordan Dawe
Alexandra Stapley
as Taylor Wedell
Laura de Carteret
as Mrs. Wedell
Nicole Crimi
as Kylie George
Erin Norah Thompson
as Dawn Schweitzer
Dan Willmott
as Mr. George
Michelle Hoffman
as Kissing Girl
Valerie Casault
Sharron Matthews
as Joan the Secretary
Jo Chim
as Salesperson
Randi Lee Butcher
as Skater Girl
Erin Jarvis
Kaylen Christensen
as Jock Girl
Jill Morrison
as Crying Girl
David Sazant
as Marymount Captain
Clare Preuss
as Caroline Krafft
Bruce Hunter
as Mathlete Moderator
Megan Millington
as Junior Plastic
Tara Shelley
Shannon Todd
David Reale
as Glenn Coco (uncredited)
Krysta Carter
as Wannabe (uncredited)
Wendy Greene Bricmont
Editor
Lorne Michaels
Producer
Daryn Okada
Director of Photography
Screenplay
Rolfe Kent
Original Music Composer
Mark Waters
Director
Mario Cacioppo
Makeup Artist
Jo-Ann MacNeil
Kim Boyle
Visual Effects Producer
Danielle Fleury
Set Dresser
Bryan Hirota
Visual Effects Supervisor
Jill Messick
Executive Producer
Marci Liroff
Casting
Mary Jane Fort
Costume Design
Buck Damon
Music Supervisor
Louise Rosner-Meyer
Co-Producer
Cary White
Production Design
Amanda Scheer-Demme
Chuck Michael
Supervising Sound Editor
Nick South
Music Editor
John Stoneham Jr.
Stunt Coordinator
Patricia Cuccia
Set Decoration
Marc Fishman
Sound Re-Recording Mixer
Collingwood Brown
Art Department Coordinator
Jennifer Guinier
Associate Producer
Unit Production Manager
Dana E. Glauberman
Additional Editing
Michael Gibson
Still Photographer
Joanne T. Harwood
Script Supervisor
Beth Sterner
Jim Harrison
Brandt Gordon
Art Direction
Lindsay Jacobs
Costume Supervisor
Patrick Cyccone Jr.
James Powers
Production Manager
Angelo Colavecchia
Steadicam Operator
Marie-Claude Harnois
Production Coordinator
Camera Operator
Kris Cole
Assistant Editor
Luis Sequeira
Assistant Costume Designer
Susan Kurtz
Dialogue Editor
Bruce Carwardine
Sound Mixer
Christopher Sidor
Sound Recordist
Mike Szakmeister
Supervising Dialogue Editor
Frank Smathers
Rosalind Wiseman
Book
Cylvan Desrouleaux
Second Assistant "B" Camera
Sarah Campbell
Second Assistant Director
Markus Wade
Boom Operator
Mark Cyre
First Assistant Camera
Andy Jekabsons
First Assistant "B" Camera
Michael Carella
"B" Camera Operator
Neil Trafford
Second Assistant Camera
Joel Hay
Third Assistant Director
Sean Bourdeau
Second Company Grip
Robert Cochrane
Dolly Grip
Henry Piersig
Leadman
Bryan J. Thomas
Stunts
Robert Vigus
Grip
Annette Brooker
Production Assistant
Adam Bocknek
Eric O. Schusterman
Ruthie Brownfield
Casting Assistant
David Jaquest
Willard Overstreet
Foley Editor
Christine Thomas
Gary Deneault
Electrician
Richard 'Rico' Emerson
First Company Grip
Britt Doughty
Bob Hannah
Jim MacCammon
Gerrod Shully
Howard Galbraith
Assistant Chief Lighting Technician
Jamie Sparer Roberts
Casting Associate
Julie Feiner
ADR Editor
Anne Couk
Assistant Sound Editor
Eric Taylor
Construction Foreman
Susan Shopmaker
Vic Rigler
Property Master
Kerry Spurrell
On Set Dresser
Karen Pidgurski
Unit Publicist
Saul Saladow
David Tarnawsky
Carol Hartwick
Hairstylist
Beatrice Salazar
Assistant Hairstylist
Robert Ulrich
Supervising ADR Editor
Linda Steeves
Assistant Makeup Artist
Jeremy Pitts
Robin Harlan
Foley Artist
Robin D. Cook
Donna Dupere
Extras Casting
Sarah Monat
Vince Nyuli
Location Manager
Robert Doyle
Jonathan Kovacs
Assistant Property Master
Rob Sanderson
Special Effects Coordinator
Colin Woods
Assistant Art Director
Danis Goulet
Marc Kuitenbrouwer
Construction Coordinator
Trevor A. Weber
Assistant Location Manager
Dave Staples
Transportation Coordinator
Doug Caron
Bob Baron
ADR Mixer
Mike Stanwick
Color Timer
Mary Nelson
Negative Cutter
Stuart Mitchell
Transportation Captain
Jordana Lieberman
Raquel Rose
Gena Bleier
Dane Clark
Angelique Lewis
Michael Galbraith
Chief Lighting Technician
Samuel Turturici
Patrick Davis
Alex Makrygiannis
Christina Cattle
Costumer
Carlos Caneca
Diana Ladyshewsky
Randy K. Singer
Foley Mixer
Janet Cormack
Scenic Artist
Taryn Ash
Donna Feore
Choreographer
Andrea Eisen
Studio Teacher
Vlasta Racki
Kym Kristalie
Billy Oliver
Colleen Park
Alison Reid
Natalie Cultraro
Laurene Boutet
Andrew Shea
First Assistant Director
Erin Carter
Sandra Feldman
Chauntelle Page
Rebecca Stoneham