Gary Sinise Det. Mack "Mac" Taylor Actor, Writer 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 Actor Justin Shilton Ed Riley Guest Star Roxanne Day Nina Guest Star Michaela McManus Susan Montgomery Guest Star Ben Youcef Anton Greenway Guest Star Scott Connors James Turner Guest Star Ethan Erickson Brendon Walsh Guest Star Nelly Terrence Davis Guest Star Kincaid Walker Gate Attendant Guest Star Randy Hall Roger Stockwell 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 Jeremy R. Littman Writer Matt Earl Beesley Director