Guest Stars Alessandro Juliani as Dr. Oskar Totem Louis Ferreira as Dr. Max Finlayson Janet Kidder as Lenore Dougal Rekha Sharma as Special Agent Siddiqui Marlee Matlin as Deirdre Wells Co Starring Vera Ann Frederickson as Young Lia Kelly Metzger as Meryl Èanna O'Dowd as Spencer 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