Main Characters Mike Donovan 18 main appearances Diana 18 main appearances Willie 18 main appearances Kyle Bates 16 main appearances Dr. Juliet Parrish 16 main appearances Lydia 16 main appearances Elizabeth Maxwell 15 main appearances Nathan Bates 13 main appearances Ham Tyler 12 main appearances Robin Maxwell 12 main appearances Elias Taylor 11 main appearances Steven
Recurring Guest Characters Visitor Gunnery Officer 1 guest appearances Visitor Military Attache 1 guest appearances Dennis 1 guest appearances Laird 1 guest appearances Father Turney 1 guest appearances Jennifer 1 guest appearances Uniform Cop 1 guest appearances Old Woman 1 guest appearances Skinny Visitor 1 guest appearances News Woman 1 guest appearances Visitor Piano Player 1 guest appearances Lin 1 guest appearances Female Visitor 1 guest appearances George Caniff 1 guest appearances Mrs. Caniff 1 guest appearances Reggie 1 guest appearances Hostage Guard 1 guest appearances Officer Glen 1 guest appearances Science Frontier's Scientist 1 guest appearances Caniff's Son 1 guest appearances ⇤ « 1 2 3 4 5 6 7 » ⇥