Main Characters Sean Walker 22 main appearances Leila Buchanan 22 main appearances Sophia Maguire 22 main appearances Blake Sterling 22 main appearances President Elias Martinez 22 main appearances Simon Lee 21 main appearances Vice-President Raymond Jarvis 20 main appearances Christina Martinez 19 main appearances Vicky Roberts 18 main appearances Michael Buchanan 17 main appearances Thomas 12 main appearances
Recurring Guest Characters Agent #1 2 guest appearances Officer Nugent 2 guest appearances Doctor 2 guest appearances Patrolman 2 guest appearances Jackie Granados 2 guest appearances Amanda Gibbons 2 guest appearances Daniel Chao 2 guest appearances Justin Murphy 2 guest appearances Tech #1 2 guest appearances Peter 2 guest appearances Carl Reyes 2 guest appearances Erika Jarvis 2 guest appearances Paul Stern 2 guest appearances Mr. Berg 2 guest appearances Corporal Bell 2 guest appearances Major Pearson 2 guest appearances Lieutenant Grier 2 guest appearances Aide Eric Watkins 2 guest appearances Diane Geller 2 guest appearances Detail Leader 2 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥