Special Guest Stars Helen Slater as Eliza Danvers Guest Stars Izabela Vidovic as Young Kara Zor-El Olivia Nikkanen as Young Alex Danvers Ivan Mok as Kenny Li David Chisum as Sheriff Ronald Collins Eliana Jones as Josie Erica Durance as Agent Noel Neill Co Starring Winnie Hung as Mrs. Amy Li Sandy Sidhu as Deputy Clemens Zenia Marshall as Student One Ryleigh Gillespie as Cheerleader Carolyn Anderson as Gym Teacher Farryn VanHumbeck as Vicki Austin Anozie as Student Two Mik Byskov as Mr. Samuel Bernard Gavin Langelo as Jake C. Douglas Quan as Mr. Lloyd Li Joshua Morettin as Preppy Kid Dawson Alexander Holmes as Deadhead