Jim Caviezel John Reese Actor Michael Emerson Harold Finch Actor Kevin Chapman Lionel Fusco Actor Sarah Shahi Sameen Shaw Actor Amy Acker Root Actor John Nolan John Greer Guest Star Paige Turco Zoe Morgan Guest Star Cara Buono Martine Rousseau Guest Star Aasif Mandvi Sulaiman Khan Guest Star Elia Monte-Brown Kelly Brewer Guest Star Jessica Leccia Linda Khan Guest Star Matthew Gray Waiter Guest Star Timothy Smallwood Businessman Guest Star Anthony Goes Associate Guest Star Jonathan Walker Joseph Nicassio Guest Star Clem McIntosh Supervisor Guest Star Steve Park Mark Lee Guest Star Edgar Ribon Uniformed Officer Guest Star Demone Seasoned Officer Guest Star Jim Santangeli Hawaiian Shirt Guy Guest Star Logan Crawford News Reporter Guest Star J.J. Abrams Executive Producer Bryan Burk Executive Producer Jonathan Nolan Executive Producer David Semel Executive Producer Greg Plageman Executive Producer Zak Schwartz Writer Stephen Surjik Director