Jim Caviezel John Reese Actor Michael Emerson Harold Finch Actor Taraji P. Henson Joss Carter Actor Kevin Chapman Lionel Fusco Actor Enrico Colantoni Carl Elias Guest Star Sterling K. Brown Detective Cal Beecher Guest Star Robert John Burke Officer Patrick Simmons Guest Star Clarke Peters Alonzo Quinn Guest Star Al Sapienza Detective Raymond Terney Guest Star John Nolan John Greer Guest Star Tracie Thoms Monica Jacobs Guest Star Larry Bryggman Martin Baxter Guest Star Dan Bittner Jerome Eckert Guest Star Andrew Rothenberg Ross Haskell Guest Star Asa Somers TOVO Networking Advisor Guest Star Joey Auzenne Donnie Guest Star Patrick Boll Security Agent 1 Guest Star J.J. Abrams Executive Producer Bryan Burk Executive Producer Jonathan Nolan Executive Producer David Semel Executive Producer Greg Plageman Executive Producer Dan Dietz Writer Erik Mountain Writer Jeffrey Hunt Director