Gary Sinise Det. Mack "Mac" Taylor Actor Sela Ward Jo Danville 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 Actor Lisa Brenner Alena Maybrook Guest Star Jeff Roop Richard Grossman Guest Star Patrick Fabian Charles Richmore Guest Star Hayley Marie Norman Tracy Guest Star Steven Crowley Howie Simon Guest Star Hart Turner Pascal Denton Guest Star Julie McKinnon A , V Lab Tech 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 Adam Targum Writer Christopher Silber Writer Trey Callaway Writer Aaron Rahsaan Thomas Writer Skip Sudduth Director