Erika Henningsen (Cady Heron), Taylor Louderman (Regina George), Krystina Alabado (Gretchen Wieners), Kate Rockwell (Karen Smith), Danielle Wade (s/b Janis Sarkisian), Grey Henson (Damian Hubbard), Curtis Holland (u/s Aaron Samuels), Cheech Manohar (Kevin Gnapoor), Jennifer Simard (Mrs. Heron/Ms. Norbury/Mrs. George), Rick Younger (Principal Duvall), Iain Young (s/w Mr. Heron), Myles McHale (Coach Carr/Glen Coco/Math Moderator), Daryl Tofa (Marwan Jitla)