Tee Boyich (s/b Cady Heron), Taylor Louderman (Regina George), Ashley Park (Gretchen Wieners), Kate Rockwell (Karen Smith), Barrett Wilbert Weed (Janis Sarkisian), Grey Henson (Damian Hubbard), Kyle Selig (Aaron Samuels), Nikhil Saboo (u/s Kevin Gnapoor), Kerry Butler (Mrs. Heron/Ms. Norbury/Mrs. George), Rick Younger (Principal Duvall)