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 Alma Martinez as Socorro Diaz Matthew Glen Johnson as Arvin Zakary Shawn Risinger as Nash Chantz Simpson as Rhys