Guest Stars John Nolan as John Greer Brennan Brown as Nicholas Donnelly Annie Parisse as Kara Stanton 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