Guest Stars Judd Lormand as Lt. Commander Eric Blackburn Alona Tal as Stella Baxter Kerri Medders as Emma Hayes Michaela McManus as Alana Hayes Steve Howey as Danny Cooper Mark D. Espinoza as Gen. Gene Parsons Sunkrish Bala as Fitzgerald Nitya Vidyasagar as Meera Nelson Sarah Hudnut Brody as Rita Harris Co Starring Tyler Grey as Trent Sawyer Scott Foxx as Scott Carter Ammon Jacob Ford as Michael Hayes Mitch Eakins as Sean Nolan Nick Hermz as IS Fighter #2 Boualem Hassaine as IS Fighter #3