Guest Stars John Nolan as John Greer Annie Parisse as Kara Stanton Brennan Brown as Nicholas Donnelly Michael Kelly as Mark Snow Brian Hutchison as SAIC Brian Moss Cameron Scoggins as Kevin Co Starring Maechi Aharanwa as Waitress Michael Carlsen as Uni Andrew Guilarte as DOD Guard #4 Matt DeAngelis as Petar Uncredited Elizabeth Marvel as Alicia Corwin