Special Guest Stars Helen Slater as Eliza Danvers Guest Stars Olivia Nikkanen as Young Alex Danvers Patti Allan as Margot Morrison Rosemary Hochschild as Vita John Murphy as Rock Starman / Derek Anne Hollister as Tilly / Bonnie Walker Steph Song as VR Supergirl Co Starring Arran Henn as Newscaster Neetu Garcha as NPC-Reporter Peter Hall as NPC-Abe Lincoln Marc Gaudet as NPC-MAC Jina Anika as NPC-Police Officer