Guest Stars Debbie Allen as Dr. Catherine Avery Samantha Sloyan as Dr. Penelope Blake Wilmer Valderrama as Kyle Diaz Angelique Cabral as Rhys's Mother Rich Sommer as Noah Sara Van Horn as Nash's Grandma Erica Muñoz as Ally Diaz Co Starring Chantz Simpson as Rhys Matthew Glen Johnson as Arvin Alma Martinez as Socorro Diaz Zakary Shawn Risinger as Nash