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 Natalie Martinez Detective Jamie Lovato Guest Star Megan Dodds Christine Whitney Guest Star Sydney Park Ellie Danville Guest Star Rob Morrow Leonard Brooks Guest Star Louis Herthum Capt. Curtis Smith Guest Star Terrell Ransom Jr. Lonnie James Guest Star Daniel Amerman Justin Vanderheyden Guest Star David Bloom Young Leonard Brooks Guest Star Clint Culp Bernard Chandler Guest Patrick O'Connor Dr. Martin Stilga Guest Star Julie McKinnon A , V Lab Tech Guest Star Sean Harmon 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 Zachary Reiter Writer Adam Targum Writer Trey Callaway Writer Pam Veasey Writer, Director David Hoselton Writer Steven Lilien Writer David Fallon Writer John Dove Writer Sarah Byrd Writer Bryan Wynbrandt Writer Christina Moore Director Rob Bailey Director Skip Sudduth Director