Jim Caviezel John Reese Actor Michael Emerson Harold Finch Actor Kevin Chapman Lionel Fusco Actor Sarah Shahi Sameen Shaw Actor Amy Acker Root Actor Elizabeth Marvel Alicia Corwin Guest Star Wrenn Schmidt Dr. Iris Campbell Guest Star Patrick Kennedy Dr. Shane Edwards Guest Star Daniel Sauli Wyatt Morris Guest Star Frank Carlo Clyde Barton Guest Star Marjan Neshat Becca Guest Star Matt Golden Brian Humphries Guest Star Megan Tusing Angela Guest Star Gregory Konow Bank Security Guard Guest Star J.J. Abrams Executive Producer Bryan Burk Executive Producer Jonathan Nolan Executive Producer David Semel Executive Producer Greg Plageman Executive Producer Hillary Benefiel Writer Sabir Pirzada Writer Chris Fisher Director