Rachel McAdamsRegina George Lacey ChabertGretchen Wieners Amanda SeyfriedKaren Smith Jonathan BennettAaron Samuels Rajiv SurendraKevin Gnapoor Tina FeyMs. Norbury / Screenplay Diego KlattenhoffShane Oman Molly ShanahanKristen Hadley Elana ShillingSpelling Girl Graham KartnaHomeschooled Boy Ely HenryHomeschooled Boy David AherneHomeschooled Boy Ayo AgbonkpoloAfrican Warrior Jonathan MalenKristen's Boyfriend Miranda EdwardsMichigan Girl Les PorterChemistry Teacher Eve CrawfordEnglish Teacher Jack NewmanHistory Teacher Michelyn EmelleMusic Teacher Bathsheba GarnettGerman Teacher Danielle NguyenSun Jin Dinh Alisha MorrisonLea Edwards Julia ChantreyAmber D'Alessio Jacky ChamberlainGiselle Sgro Olympia LukisJessica Lopez Stefanie DrummondBethany Byrd Jessie WrightCady 5 Years Old Stephan DicksonAnimal Dancer Andreja PunkrisAnimal Dancer Noelle BoggioAnimal Dancer Alexandra StapleyTaylor Wedell Laura de CarteretMrs. Wedell Erin Norah ThompsonDawn Schweitzer Michelle HoffmanKissing Girl Valerie CasaultKissing Girl Sharron MatthewsJoan the Secretary Randi Lee ButcherSkater Girl Kaylen ChristensenJock Girl David SazantMarymount Captain Clare PreussCaroline Krafft Bruce HunterMathlete Moderator Megan MillingtonJunior Plastic Tara ShelleyJunior Plastic Shannon ToddJunior Plastic David RealeGlenn Coco (uncredited) Krysta CarterWannabe (uncredited) Tina FeyMs. Norbury / Screenplay Jill MessickExecutive Producer Louise Rosner-MeyerCo-Producer Jennifer GuinierAssociate Producer Cary WhiteProduction Design Patricia CucciaSet Decoration Brandt GordonArt Direction Daryn OkadaDirector Of Photography Mario CacioppoMakeup Artist Jo-Ann MacNeilMakeup Artist Mary Jane FortCostume Design Lindsay JacobsCostume Supervisor Luis SequeiraAssistant Costume Designer Kerry SpurrellOn Set Dresser Carol HartwickHairstylist Beatrice SalazarAssistant Hairstylist Linda SteevesAssistant Makeup Artist Diana LadyshewskyHairstylist Joanne T. HarwoodScript Supervisor Sarah CampbellSecond Assistant Director Joel HayThird Assistant Director Andrew SheaFirst Assistant Director Wendy Greene BricmontEditor Dana E. GlaubermanAdditional Editing Kris ColeAssistant Editor Eric O. SchustermanAssistant Editor Saul SaladowAssistant Editor David TarnawskyAssistant Editor Robert DoyleAssistant Editor Doug CaronAssistant Editor Mary NelsonNegative Cutter Gena BleierAssistant Editor Rolfe KentOriginal Music Composer Buck DamonMusic Supervisor Amanda Scheer-DemmeMusic Supervisor Chuck MichaelSupervising Sound Editor Marc FishmanSound Re-Recording Mixer Beth SternerSupervising Sound Editor Patrick Cyccone Jr.Sound Re-Recording Mixer Susan KurtzDialogue Editor Bruce CarwardineSound Mixer Christopher SidorSound Recordist Mike SzakmeisterSupervising Dialogue Editor Frank SmathersDialogue Editor Willard OverstreetFoley Editor Anne CoukAssistant Sound Editor Robert UlrichSupervising Adr Editor Randy K. SingerFoley Mixer James PowersProduction Manager Marie-Claude HarnoisProduction Coordinator Annette BrookerProduction Assistant Adam BocknekProduction Assistant Ruthie BrownfieldCasting Assistant Britt DoughtyProduction Assistant Gerrod ShullyProduction Assistant Jamie Sparer RobertsCasting Associate Donna DupereExtras Casting Vince NyuliLocation Manager Danis GouletCasting Associate Trevor A. WeberAssistant Location Manager Jordana LiebermanProduction Assistant Raquel RoseProduction Assistant Dane ClarkCasting Assistant Patrick DavisProduction Assistant Alex MakrygiannisAssistant Location Manager Kim BoyleVisual Effects Producer Bryan HirotaVisual Effects Supervisor 
