Special Guest Stars Helen Slater as Eliza Danvers Guest Stars Azie Tesfai as Kelly Olsen Andrea Brooks as Eve Teschmacher Brenda Strong as Lillian Luthor Robert Baker as Otis Graves Izabela Vidovic as Young Kara Zor-El Bruce Boxleitner as President Phillip Baker Olivia Nikkanen as Young Alex Danvers Co Starring Colby Wilson as Guard 2 Mark Krysko as Head Guard Al McFoster as Secret Service J-C Roy as Guard 1 Sterling Schneider as Greta Uncredited Melissa Benoist as Snowbird / Linda Lee / Red Daughter