Erika Henningsen (Cady Heron), Reneé Rapp (Regina George), Krystina Alabado (Gretchen Wieners), Becca Petersen (u/s Karen Smith), Olivia Kaufmann (s/b Janis Sarkisian), Grey Henson (Damian Hubbard), Kyle Selig (Aaron Samuels), Cheech Manohar (Kevin Gnapoor), Devon Hadsell (u/s Mrs. Heron/Ms. Norbury/Mrs. George), Rick Younger (Principal Duvall), Tovi Wayne (s/w Christian Wiggins), Aaron Alcaraz (s/w Shane Oman), Susie Carroll (s/w Caitlyn Caussin), Brittany Nicholas (s/w Taylor Wedell)