Guest Stars Alessandro Juliani as Dr. Oskar Totem Rekha Sharma as Special Agent Siddiqui Louis Ferreira as Dr. Max Finlayson Janet Kidder as Lenore Dougal Marlee Matlin as Deirdre Wells Co Starring Vera Ann Frederickson as Young Lia Èanna O'Dowd as Spencer Kelly Metzger as Meryl David Bloom as Harvey Harnoor Gill as Frankie Tim Zhang as Waiter Trevor Leyenhorst as Nathan Jojo Zolina as Gary Samar Mogharbel as Emma Marcio Araujo as Rich Maria Ameerali as Lisa Dave Beamish as Interpol Agent