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. Guest Star J. Grant Albrecht Dr. Leonard Giles Guest Star William Russ Mr. Prescott Guest Star Michele Hicks Robin Prescott Guest Star Germaine Scott Grimes A.J. Mata Guest Star David Marciano Karl Drewdetski Guest Star Frederick Koehler Billy Rendish Guest Star Joseph Thomas Donovan Tracy Guest Star Josh Hammond Calvin Montgomery Guest Star Sven Holmberg Jordy Tompkins Guest Star Carol Kiernan Guest Star Jeris Poindexter George Albergo Guest Star Paul Greene 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 Pam Veasey Writer Tim Hunter Director