Guest Stars Maury Sterling as Gordon Kern Sergio Harford as Marcus Dawkins Brad Beyer as Harmon Kryger Charlie Bewley as Odin James Tessa Ferrer as Katie Sparks Annie Wersching as Femi Dodd Enver Gjokaj as Sean Glass Jeannetta Arnette as Anya Sparks Owain Yeoman as Dr. Mason Shree Grace Crooks as Young Katie Mrs. Wimberly as Esther Scott