Erika Henningsen (Cady Heron), Ashley De La Rosa (s/b Regina George), Ashley Park (Gretchen Wieners), Kate Rockwell (Karen Smith), Tee Boyich (s/b Janis Sarkisian), Grey Henson (Damian Hubbard), Kyle Selig (Aaron Samuels), Cheech Manohar (Kevin Gnapoor), Jennifer Simard (Mrs. Heron/Ms. Norbury/Mrs. George), Ezra Knight (t/r Principal Duvall)