Guest Stars Dennis Boutsikaris as Dr. Malcolm Croft Tovah Feldshuh as President Pauline Mackenzie Sasha Roiz as Vice President Monroe Bennett Madison Smith as Nate Ryland Luke Arnold as Sebastian "Bass" Shepherd Mark Moses as Hugh Keating Anjali Jay as Dr. Rosetta Stendahl Co Starring Joan Gregson as Old Woman Re/Syst Avatar Christian Sloan as White Hair Tristan Shire as Agent Burke Klarc Wilson as Guard Ellie Harvie as Ellen Jaymee Mak as Young Woman Peter Grant as Young Man