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 Reporter #1 8 guest appearances DC Newscaster 5 guest appearances Agent A. Anders 5 guest appearances Cassandra Hodges 4 guest appearances Reporter #2 4 guest appearances Agent Mia Chen 3 guest appearances Journalist 1 guest appearances Army Surgeon 1 guest appearances Officer 1 guest appearances Exchange Guard 1 guest appearances Gas Station Owner 1 guest appearances Highway Patrolman 1 guest appearances Stock Broker #1 1 guest appearances Waitress 1 guest appearances Silo Tech #2 1 guest appearances Air Force Security Guard 1 guest appearances Gen. Tucker 1 guest appearances Woman in Van Explosion 1 guest appearances Journalist 1 guest appearances Silo Tech #1 1 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 » ⇥