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