Erika Henningsen (Cady Heron), Becca Petersen (u/s Regina George), Krystina Alabado (Gretchen Wieners), Kate Rockwell (Karen Smith), Danielle Wade (s/b Janis Sarkisian), Grey Henson (Damian Hubbard), Kyle Selig (Aaron Samuels), Cheech Manohar (Kevin Gnapoor), Jennifer Simard (Mrs. Heron/Ms. Norbury/Mrs. George), Rick Younger (Principal Duvall), Brendon Stimson (Mr. Heron), Jake Swain (Tyler Kimble), Kevin Cosculluella (Shane Oman), Daryl Tofa (Marwan Jitla), Christine Shepard (Rachel Hamilton)