Jim Caviezel John Reese Actor Michael Emerson Harold Finch Actor Taraji P. Henson Joss Carter Actor Kevin Chapman Lionel Fusco Actor Sarah Shahi Sameen Shaw Actor Amy Acker Root Actor Robert John Burke Officer Patrick Simmons Guest Star Al Sapienza Detective Raymond Terney Guest Star Enrico Colantoni Carl Elias Guest Star Clarke Peters Alonzo Quinn Guest Star Brian Wiles Officer Mike Laskey Guest Star Aaron Staton Hayden Price Guest Star Jennifer Ferrin Natalie Boal Guest Star Carsten Nørgaard Sven Vanger Guest Star Steve Rosen Nagel Guest Star Michael Cyril Creighton Russell Guest Star Luis Scott Soda Boy Guest Star James Joseph O'Neil Decker Guest Star Brian Keane Sykes Guest Star Peter Brouwer Auctioneer Guest Star J.J. Abrams Executive Producer Bryan Burk Executive Producer Jonathan Nolan Executive Producer David Semel Executive Producer Greg Plageman Executive Producer Sean Hennen Writer Stephen Surjik Director