Cady Heron
Regina George
Janis Ian
Gretchen Wieners
Karen Smith
Damian
Aaron Samuels
Kevin Gnapoor
Ms. Norbury
Mr. Duvall
Cady's Mom
Cady's Dad
Mrs. George
Coach Carr
Shane Oman
Kristen Hadley
Spelling Girl
Homeschooled Boy
Homeschooled Boy
Homeschooled Boy
African Warrior
Kristen's Boyfriend
"Farting" Guy
Michigan Girl
Chemistry Teacher
English Teacher
History Teacher
Music Teacher
German Teacher
Trang Pak
Sun Jin Dinh
Jason
Lea Edwards
Huge Guy
Emma Gerber
Mathlete Tim Pak
Amber D'Alessio
Giselle Sgro
Jessica Lopez
Bethany Byrd
Short Girl
Cady 5 Years Old
Nfume
Animal Dancer
Animal Dancer
Animal Dancer
Animal Dancer
Taylor Wedell
Mrs. Wedell
Kylie George
Dawn Schweitzer
Mr. George
Kissing Girl
Kissing Girl
Joan the Secretary
Salesperson
Skater Girl
Skater Girl
Jock Girl
Crying Girl
Marymount Captain
Caroline Krafft
Mathlete Moderator
Junior Plastic
Junior Plastic
Junior Plastic
Glenn Coco (uncredited)
Wannabe (uncredited)
Editor
Producer
Director of Photography
Screenplay
Original Music Composer
Director
Makeup Artist
Makeup Artist
Visual Effects Producer
Set Dresser
Visual Effects Supervisor
Executive Producer
Casting
Costume Design
Music Supervisor
Co-Producer
Production Design
Music Supervisor
Supervising Sound Editor
Music Editor
Stunt Coordinator
Set Decoration
Sound Re-Recording Mixer
Art Department Coordinator
Associate Producer
Unit Production Manager
Additional Editing
Still Photographer
Script Supervisor
Supervising Sound Editor
Music Editor
Art Direction
Costume Supervisor
Sound Re-Recording Mixer
Production Manager
Steadicam Operator
Production Coordinator
Camera Operator
Assistant Editor
Assistant Costume Designer
Dialogue Editor
Sound Mixer
Sound Recordist
Supervising Dialogue Editor
Dialogue Editor
Book
Second Assistant "B" Camera
Second Assistant Director
Boom Operator
First Assistant Camera
First Assistant "B" Camera
"B" Camera Operator
Second Assistant Camera
Third Assistant Director
Second Company Grip
Dolly Grip
Leadman
Stunts
Grip
Production Assistant
Production Assistant
Assistant Editor
Casting Assistant
Set Dresser
Foley Editor
Stunts
Electrician
First Company Grip
Production Assistant
Electrician
Electrician
Production Assistant
Assistant Chief Lighting Technician
Casting Associate
ADR Editor
Assistant Sound Editor
Construction Foreman
Casting
Property Master
On Set Dresser
Unit Publicist
Assistant Editor
Assistant Editor
Hairstylist
Assistant Hairstylist
Supervising ADR Editor
Assistant Makeup Artist
Foley Editor
Foley Artist
Casting
Extras Casting
Foley Artist
Location Manager
Assistant Editor
Assistant Property Master
Special Effects Coordinator
Assistant Art Director
Casting Associate
Construction Coordinator
Assistant Location Manager
Transportation Coordinator
Assistant Editor
ADR Mixer
Color Timer
Negative Cutter
Transportation Captain
Production Assistant
Production Assistant
Assistant Editor
Casting Assistant
Stunts
Chief Lighting Technician
Grip
Production Assistant
Assistant Location Manager
Costumer
Set Dresser
Hairstylist
Foley Mixer
Scenic Artist
Stunts
Choreographer
Studio Teacher
Stunts
Stunts
Stunts
Stunts
Stunts
Stunts
Stunts
First Assistant Director
Stunts
Stunts
Stunts
Stunts