Guest Stars Natalie Hall as Lucy Valerie Cruz as Marisol Vera Constantine Rousouli as Hunter Caine Eva La Dare as Mama Roz Meagan Tandy as Summer McKaley Miller as Brenda Mancini Caroline Cave as Jenna Gordonson Co Starring Chiara Guzzo as Trishelle Emilija Baranac as Heidi Jerome Yoo as Viktor Abby Ross as Jenna in 1989 Michael Bean as Dr. Gregorian Panthea Vatandoost as Sasha