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 Jordan Bridges Alex Weston Guest Star Skyler Stone Ben Lowell Guest Star Ryan Carnes Nigel Ballantyne Guest Star Christopher Cousins Oscar Bowers Guest Star Kristen Renton Melanie Dobson Guest Star Richard Gleason Guest Star Christopher Grove Brad Dobson Guest Star Julie Mond Abby Kirhoffer Guest Star Ross McCall Guest Star Michelle Carr Guest Star Holly Valance Lydia 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 Steven DePaul Director Timothy J. Lea Writer