Guest Stars Amy Acker as Samantha "Root" Groves Sarah Shahi as Sameen Shaw Enrico Colantoni as Carl Elias Al Sapienza as Raymond Terney Boris McGiver as Hersh Brett Cullen as Nathan Ingram Jay O. Sanders as Special Counsel Carrie Preston as Grace Hendricks Morgan Spector as Peter Yogorov Jordan Lage as Carson Peter Friedman as Lawrence Szilard Co Starring Carmen Ruby Floyd as Nurse Tom Galantich as Businessman Hadi Tabbal as Translator Abraham Makany as Asif Nick Mills as Uni Stivi Paskoski as Eastern European Thug Brad Heberlee as Engineer Richard Gallagher as Jilted Man Wesley Broulik as Caretaker Susan Cella as Lady Driver