Cady Heron: Elsa Gilmore

Janis Sarkisian: Audrey Register

Damian Hubbard: Levi Freitag

Regina George: Kylee Reinman

Gretchen Wieners: Aidan Coble

Karen Smith: Ailey Valenti

Aaron Samuels: Samuel Leaver

Kevin Gnapoor: Jayden Culinan

Ms. Norbury: Gianna Ercole

Mr. Duvaal: Tiare Patricelli

Mrs. George: Taylor Reese

Mrs. Heron: Allison Ayotte

Mr. Heron: Grace Stephen

Coach Carr (Female): Lillie Coleman

Christian: Eva Main

Rachel: Amelia Hoffelmeyer

Dawn/Teary Girl: Sloane Pottinger

Glen Coco: Grace Stephen

Shane Oman: Jordyn Baer

French Teacher: Leonila Ramirez

Lizzie: Emma Boyle

Grace: Adelia Downer

Sophie: Selah Palma

Jason: Avery Boehlek

Sonja: Leonila Ramirez

Caitlyn C.: Taylor Reese

Matheletes:

Moderator: Jordyn Baer

North Shore Matheletes:

Tyler: Elena Gliva

Martin: Kaya Fierro

Marymount Mathletes:

Caroline Krafft: Emma Boyle

Marymount 1: Selah Palma

Marymount 2: Amelia Hoffelmeyer

Maymount 3: Taylor Reese