Special Guest Stars Tovah Feldshuh as President Pauline Mackenzie Guest Stars Erica Luttrell as Claire Rayburn Sasha Roiz as Vice President Monroe Bennett Mark Moses as Hugh Keating Gregory Calderone as Ed Dean Armstrong as Grant Tara Nicodemo as Dr. Michele Rasmussen Co Starring Vas Saranga as Dexter Paul De La Rosa as General Higgins Albert Chung as Telemetry PJ Lazic as Shadowy Figure Karl Campbell as Mercenary Jonathon Lerose as Thadmore Shawn Meunier as Philip Ngabo Nabea as Todd Natalie Jantzi as Clair Yellerby Catherine Tait as Sophie Chalskov