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 Robert Joy Dr. Sid Hammerback Guest Star A.J. Buckley Adam Ross Guest Star John Enos III Chuck White Guest Star Mark Famiglietti Bobby Martin Guest Star Rick Pasqualone Q.T. Jammer Guest Star Trevor Wright Perry Lohmann Guest Star John Billingsley Cecil Arthur Guest Star Christian Svensson Vinnie Marino Guest Star Danny Gill Seamus Reiter Guest Star Sandra McCoy Amber Capece Guest Star Kanin Howell Randy Williams Guest Star Jerry Bruckheimer Executive Producer Carol Mendelsohn Executive Producer Ann Donahue Executive Producer Anthony Zuiker Executive Producer, Writer Danny Cannon Executive Producer Andrew Lipsitz Executive Producer Rob Bailey Director John Dove Writer