Main Characters Mohammad "Mo" Hassain 16 main appearances Special Agent John Kilmer 16 main appearances Special Agent Frankie Ellroy Kilmer 16 main appearances Jelani Harper 16 main appearances Holly Brodeen 16 main appearances Colonel Roger Atkins U.S. Army Ret. 16 main appearances Tim Vargas 12 main appearances Anne "Lark" Larken 9 main appearances
Recurring Guest Characters Frank Webster 1 guest appearances Senator Randolph 1 guest appearances The Bodyguard 1 guest appearances Nolan 1 guest appearances FBI Agent #1 1 guest appearances TAC Unit Member 1 guest appearances Senator Otto 1 guest appearances Frederic Vorn 1 guest appearances Senator Casper 1 guest appearances Sanchez 1 guest appearances Guzman 1 guest appearances Alcadar 1 guest appearances Perro 1 guest appearances Benitez 1 guest appearances General Mendoza 1 guest appearances TV Correspondent 1 guest appearances Ellis 1 guest appearances NSA Agent Hodges 1 guest appearances Asian Kidnapper 1 guest appearances The Man 1 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 » ⇥