Trailer
Elenco
Rachel McAdams
Regina George
Tim Meadows
Mr. Duvall
Jonathan Malen
Kristen's Boyfriend
Erin Norah Thompson
Dawn Schweitzer
Krysta Carter
Wannabe (uncredited)
Amanda Seyfried
Karen Smith
Dwayne Hill
Coach Carr
Miranda Edwards
Michigan Girl
Clare Preuss
Caroline Krafft
Neil Flynn
Cady's Dad
Kristen Bone
Short Girl
Jordan Dawe
Animal Dancer
Stefanie Drummond
Bethany Byrd
Jill Morrison
Crying Girl
Amy Poehler
Mrs. George
Alisha Morrison
Lea Edwards
David Reale
Glenn Coco (uncredited)
Olympia Lukis
Jessica Lopez
Laura de Carteret
Mrs. Wedell
Les Porter
Chemistry Teacher
Wai Choy
Mathlete Tim Pak
Lindsay Lohan
Cady Heron
Jack Newman
History Teacher
Chris Anton
Huge Guy
Jan Caruana
Emma Gerber
Sharron Matthews
Joan the Secretary
Lizzy Caplan
Janis Ian
Ky Pham
Trang Pak
Nicole Crimi
Kylie George
Bruce Hunter
Mathlete Moderator
Lacey Chabert
Gretchen Wieners
Jonathan Bennett
Aaron Samuels
Ana Gasteyer
Cady's Mom
Diego Klattenhoff
Shane Oman
Molly Shanahan
Kristen Hadley
Eve Crawford
English Teacher
Ely Henry
Homeschooled Boy
Daniel DeSanto
Jason
Andreja Punkris
Animal Dancer
Rajiv Surendra
Kevin Gnapoor
Tina Fey
Ms. Norbury
Julia Chantrey
Amber D'Alessio
Daniel Franzese
Damian
Elana Shilling
Spelling Girl
Dan Willmott
Mr. George