Jim Caviezel John Reese Actor Michael Emerson Harold Finch Actor Kevin Chapman Lionel Fusco Actor Sarah Shahi Sameen Shaw Actor Amy Acker Root Actor Camryn Manheim Control Guest Star Leslie Odom Jr. Peter Collier Guest Star Nestor Carbonell Matthew Reed Guest Star John Doman Sen. Ross Garrison Guest Star Sandy Rosenberg Leona Wainwright Guest Star Rosa Arredondo Alice Guest Star Kelly McCormick Slapper 1 Guest Star Joe Coots Jack Tanner Guest Star Jared Johnston Cabbie Guest Star Rob McClure Doug Hemmill Guest Star James McMenamin Toke Guest Star Elisa Van Duyne Slapper 2 Guest Star Ryan Garbayo Male Receptionist Guest Star Jaiden Kaine Federal Agent Guest Star Lipica Shah Secretary's Assistant Guest Star Crystal Kellogg Slapper 3 Guest Star Timothy Devlin Phil Guest Star Mark Light-Orr FBI Guard Guest Star Jim Watkins Reporter 1 Guest Star Chagmion Antoine Reporter 2 Guest Star J.J. Abrams Executive Producer Bryan Burk Executive Producer Jonathan Nolan Executive Producer David Semel Executive Producer Greg Plageman Executive Producer Melissa Scrivner-Love Writer Denise Thé Writer Kevin Hooks Director