Jim Caviezel John Reese Actor Michael Emerson Harold Finch Actor Taraji P. Henson Joss Carter Actor Kevin Chapman Lionel Fusco Actor Michael Aronov Michael Cahill Guest Star José Zúñiga Vargas Guest Star Robin Taylor Ajax Guest Star Michael Laurence Hollister Guest Star Jill Paice Melinda Cahill Guest Star Skylar Gaertner Danny Cahill Guest Star Annie Parisse Kara Stanton Guest Star Michael Kelly Mark Snow Guest Star Skip Sudduth Detective Byrne Guest Star Reg E. Cathey Davidson Guest Star Thom Sesma Mr. Su Guest Star Jimmy Palumbo Detective Guest Star Jonno Roberts Peter Arndt Guest Star Robert John Burke Officer Patrick Simmons Guest Star Susan Misner Jessica Arndt Guest Star Michael Berresse L.O.S. Guest Star Walter Belenky ESU Tech Guest Star Keith Eric Chappelle Air Medic Guest Star J.J. Abrams Executive Producer Bryan Burk Executive Producer Jonathan Nolan Executive Producer David Semel Executive Producer Greg Plageman Executive Producer Denise Thé Writer David Von Ancken Director