Main Characters Dr. Adrian Mallory 17 main appearances F. Tony Scarapiducci 17 main appearances Erin Naird 17 main appearances Captain Angela Ali 17 main appearances General Mark R. Naird 17 main appearances Dr. Chan Kaifang 7 main appearances Brig. Gen. Brad Gregory 7 main appearances
Recurring Guest Characters Secretary of Defense 4 guest appearances Xyler 4 guest appearances Fred Naird 3 guest appearances Congressman Schugler 2 guest appearances Anabela Ysidro-Campos 2 guest appearances Rep. Pitosi 2 guest appearances Liaison Bert Mellows 2 guest appearances Jean Baptiste Bosou 2 guest appearances Marcus 2 guest appearances Dr. Wolf 2 guest appearances Clarke Luffinch 2 guest appearances Hilde 2 guest appearances Astronaut Anna 2 guest appearances Dr. Zhang 2 guest appearances Lancaster 2 guest appearances Dr. Lim 2 guest appearances Convenience Store Clerk 1 guest appearances Sheila Cholosternin 1 guest appearances Dewey Pantowski 1 guest appearances Dr. Carter 1 guest appearances ⇤ « 1 2 3 4 5 6 » ⇥