Jim Caviezel John Reese Actor Michael Emerson Harold Finch Actor Taraji P. Henson Joss Carter Actor Kevin Chapman Lionel Fusco Actor Amy Acker Root Guest Star Jay O. Sanders Special Counsel Guest Star Cotter Smith Denton Weeks Guest Star Ken Leung Leon Tao Guest Star Boris McGiver Hersh Guest Star Terry Serpico Byron Guest Star Robert Allen Mukes Titus Guest Star Bill Sage Reddy Guest Star Thomas Kopache Borsalino Cap Guest Star Dori Legg Waitress Guest Star Michael Devine Cop Guest Star Amy Morse Dealer Guest Star Ron Domingo Pharmacist Guest Star Richard D. Busser Strohm Guest Star Edgar Fox Aryan Brother 2 Guest Star Tim Holmes Aryan Brother 3 Guest Star Beth Laufer Blonde Woman Guest Star J.J. Abrams Executive Producer Bryan Burk Executive Producer Jonathan Nolan Executive Producer, Writer David Semel Executive Producer Greg Plageman Executive Producer Denise Thé Writer Richard J. Lewis Director