Jim Caviezel John Reese Actor Michael Emerson Harold Finch Actor Taraji P. Henson Joss Carter Actor Kevin Chapman Lionel Fusco Actor Brennan Brown Special Agent Nicholas Donnelly Guest Star Amy Acker Root Guest Star Annie Parisse Kara Stanton Guest Star Jay O. Sanders Special Counsel Guest Star Robert John Burke Officer Patrick Simmons Guest Star Al Sapienza Detective Raymond Terney Guest Star Brett Cullen Nathan Ingram Guest Star Enrico Colantoni Carl Elias Guest Star Sterling K. Brown Detective Cal Beecher Guest Star Paige Turco Zoe Morgan Guest Star Ken Leung Leon Tao Guest Star Brian Hutchinson SAIC Brian Moss Guest Star Sarah Shahi Sameen Shaw Guest Star Boris McGiver Hersh Guest Star Carrie Preston Grace Hendricks Guest Star Clarke Peters Alonzo Quinn Guest Star J.J. Abrams Executive Producer Bryan Burk Executive Producer Jonathan Nolan Executive Producer, Writer David Semel Executive Producer Greg Plageman Executive Producer, Writer David Slack Writer Amanda Segel Writer Erik Mountain Writer Melissa Scrivner-Love Writer Dan Dietz Writer Sean Hennen Writer Denise Thé Writer Jeffrey Hunt Director Chris Fisher Director Patrick Harbinson Writer Nic Van Zeebroeck Writer Richard J. Lewis Director Michael Sopczynski Writer