Guest Stars Madison Smith as Nate Ryland John Noble as Nicholas Tanz Luke Arnold as Sebastian "Bass" Shepherd Samantha Ferris as FBI Director Evelyn Davis Sarah Edmondson as Nora Jonathan Silverman as Roland Cavanaugh James Lesure as Congressman Trey Thompson Alessandro Juliani as Senator Mitch Gitlow Co Starring Christian Sloan as White Hair Veena Sood as Dr. Kandhari Mike Li as President's Aide Lexie Huber as Eloise Turner Yaroslav Poverlo as Andrey Vasilyev Brittany Mitchell as FBI Tech Vladimir Moskovchenko as Ivan Petrenko