Jim Caviezel John Reese Actor Michael Emerson Harold Finch Actor Taraji P. Henson Joss Carter Actor Kevin Chapman Lionel Fusco Actor Brett Cullen Nathan Ingram Guest Star Carrie Preston Grace Hendricks Guest Star Sterling K. Brown Detective Cal Beecher Guest Star Tricia Paoluccio Rhonda Guest Star Mark Pellegrino Daniel Drake Guest Star Francie Swift Sabrina Drake Guest Star Natalie Kuhn Daniel's Assistant Guest Star Ivana Shein Sabrina's Assistant Guest Star Angela Lin Receptionist Guest Star Todd Susman Henry Brooks Guest Star Frank Vlastnik House Manager Guest Star Jacinto Taras Riddick Nestor Santiago Guest Star R. Patrick Ryan Waiter Guest Star Royce Johnson Bike Messenger Guest Star Arash Mokhtar Vendor Guest Star J.J. Abrams Executive Producer Bryan Burk Executive Producer Jonathan Nolan Executive Producer David Semel Executive Producer Greg Plageman Executive Producer Amanda Segel Writer Helen Shaver Director