Guest Stars Philip Sternberg as Nathan Foster Ryan Belleville as Lionel Carlson Sadie Munroe as Alice Carlson Nikki Duval as Rosie Mason Gahan as Charlie Foster Nolan Gahan as Charlie Foster Peter Keleghan as Richard Greenwood Kevin Vidal as Mo Daniels Dylan Taylor as Paul Raymond Ablack as Ram Javeri Ali Momen as Walker Ray Galletti as Jonathan Elodie Gahan as Ella Foster Martha Girvin as Heather Daniel Jun as Colin Kimmy Choi as Dr. Bage