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