Becca Petersen (u/s Cady Heron), Jonalyn Saxer (u/s Regina George), Tee Boyich (s/b Gretchen Wieners), Kate Rockwell (Karen Smith), Barrett Wilbert Weed (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), Ixchel Cuellar (s/w Taylor Wedell)