Main Characters Sandy Grimes 8 main appearances Aldrich Ames 8 main appearances Arthur O'Neill 8 main appearances Louisa Tilton 8 main appearances Mitch Weaver 8 main appearances Gary Grimes 7 main appearances Jeanne Vertefeuile 6 main appearances Lawrence Winston 5 main appearances Kelly Grimes 3 main appearances John P 1 main appearances Volkov 1 main appearances
Recurring Guest Characters Waitress 1 guest appearances Walt Escott 1 guest appearances Ivan Kaminski 1 guest appearances Agent Butler 1 guest appearances Examiner 1 guest appearances Agent Fields 1 guest appearances Rob 1 guest appearances FBI Agent Andrews 1 guest appearances Agent Hoffman 1 guest appearances Judge Harkowitz 1 guest appearances FBI Agent 1 guest appearances Interviewee 2 1 guest appearances Laura 1 guest appearances ⇤ « 1 2 3 4 » ⇥