Guest Stars Michael Kelly as Byron Westfield Thad Luckinbill as Kyle McManus Martin Donovan as Errol Meade Celestina Harris as Charlie McNamara Michael Tow as Dr. Hammond Ana Cruz Kayne as Means Zach Appelman as LT. Jennings Migs Govea as Jimenez Erick Betancourt as Hernandez Co Starring Mike Heslin as Polo Mustafa Haidari as Suicide Bomber A.J. Franklin as San Antonio SWAT #1 (Van at House) Abraham Justice as Eyes Logan Crawford as News Anchor John Anthony Gorman as CIA Agent - AF Base Essam Ferris as Alashka Noga Blum as Nurse Jamie Guyer as San Antonio SWAT #2 (Hangar)