Guest Stars Tony Plana as Admiral Ed Parker Arian Moayed as Mohammed "Mo" Alwash Roslyn Ruff as Marguerite Sanchez Michael Boatman as FBI Director Keith Doherty Michael Gaston as CIA Director Hugh Haymond Stephanie J. Block as Abby Whitman Jeremy Davidson as Daryl Brennan Elya Baskin as Dito Pirosmani