Gary Sinise Det. Mack "Mac" Taylor Actor Melina Kanakaredes Det. Stella Bonasera Actor Carmine Giovinazzo Det. Danny Messer Actor Hill Harper Dr. Sheldon Hawkes Actor Vanessa Ferlito Aiden Burn Actor Eddie Cahill Det. Donald Flack, Jr. Actor Sonya Walger Jane Parsons Guest Star Steven Flynn Luke Sutton Guest Star Peter O'Meara Paul Stryzewski Guest Star Larry Clarke Father Tim Murphy Guest Star Sarah Aldrich Emily Dent Guest Star Tom Bresnahan Nick Lawson Guest Star Jerry Brennan Security Rover Guest Star Jeff Campbell Bomb Squad Lieutenant Guest Star Nick McCallum Rookie Guest Star Jerry Bruckheimer Executive Producer Carol Mendelsohn Executive Producer Ann Donahue Executive Producer Anthony Zuiker Executive Producer Danny Cannon Executive Producer Andrew Lipsitz Executive Producer, Writer Alex Zakrzewski Director