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 Vanessa Ferlito Aiden Burn Actor Eddie Cahill Det. Donald Flack, Jr. Actor Jim Pirri Bernardo Espargosa Guest Star Katie Chonacas Anasuya Espargosa Guest Star Mark Ivanir Maxwell Neiman Guest Star Daniel Browning Smith Lukas Neiman Guest Star Michael Maize Jake Lydell Guest Star Anthony Crivello Ringmaster Guest Star Michael Cornacchia Rosie Guest Star Sarah Lafleur Paige Worthy Guest Star Kendra Waldman Lita Cartey Guest Star Victor Browne Jason Cartey Guest Star Brian Tahash Clown Judge Guest Star Hugh Scott Eric Slovenski Guest Star Chris Kohn Gator Guest Star P.L. Brown Grady Guest Star Kevin Bickford Clown 2 Guest Star Matthew Love Clown 3 Guest Star BeeJay Joyner Juggler 1 Guest Star Olga Karavaeva Juggler 2 Guest Star Darlene Williams Elephant Rider Guest Star Ted Shred Fire Eater 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 Scott Lautanen Director Eli Talbert Writer Erica Shelton Writer