Main Characters John Reese 103 main appearances Harold Finch 103 main appearances Lionel Fusco 88 main appearances Jocelyn "Joss" Carter 54 main appearances Samantha "Root" Groves 45 main appearances Sameen Shaw 45 main appearances The Machine 2 main appearances
Recurring Guest Characters Davidson 1 guest appearances Ajax 1 guest appearances Melinda Tulley 1 guest appearances L.O.S. 1 guest appearances Hollister 1 guest appearances Danny Cahill 1 guest appearances Mr. Su 1 guest appearances ESU Tech 1 guest appearances Air Medic 1 guest appearances Detective 1 guest appearances Adam Saunders 1 guest appearances Uncle Bob 1 guest appearances Sydney Baylor 1 guest appearances Victor 1 guest appearances Paul Ashton 1 guest appearances Doug Rasmussen 1 guest appearances CSI Tech 1 guest appearances Delivery Man 1 guest appearances Reporter 1 guest appearances Joan 1 guest appearances ⇤ « 9 10 11 12 13 14 15 16 17 18 » ⇥