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 Eddie Cahill Det. Donald Flack, Jr. Actor Anna Belknap Det. Lindsay Monroe Messer Actor A.J. Buckley Adam Ross Actor Robert Joy Dr. Sid Hammerback Guest Star Peter Gannon Doorman Guest Star Lindsay Pulsipher Guest Star Hank Harris Johnny O'Dell Guest Star Jonno Roberts Samson Rowe Guest Star David Burtka David King Guest Star Kam Heskin Suspect X Guest Star Jonathan Palmer Congressman Devane Guest Star Dylan Bruce Young Man 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 Peter M. Lenkov Writer Sam Humphrey Writer Christina Moore Director