Guest Stars Audrey Marie Anderson as Lyla Michaels Caity Lotz as Sara Lance Kevin Alejandro as Sebastian Blood Bex Taylor-Klaus as Cindy "Sin" Simone Summer Glau as Isabel Rochev Dylan Bruce as Adam Donner Jesse Hutch as Officer Daily Jimmy Jean-Louis as The Captain Clé Bennett as The Mayor Co Starring Keri Adams as Bethany Snow David Nykl as Anatoly Knyazev Richard Keats as Dr. Lockhart Danny Dworkis as The Technician Reese Alexander as Lieutenant Dexter Bell as Gangbanger #2 Ian Butcher as Ezra Barnes Colin Corrigan as Volunteer Kimani Ray Smith as Gangbanger #1