Reparto y equipo

Mark Waters

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

Lorne Michaels

Rolfe Kent

Daryn Okada

Wendy Greene Bricmont