Guest Stars Rex Linn as Detective Frank Tripp Eva LaRue as Natalia Boa Vista Boti Bliss as DNA Analyst Maxine Valera Brendan Fehr as Audio/Visual Tech Dan Cooper David Lee Smith as IAB Sergeant Rick Stetler Armando Valdes-Kennedy as Trace Evidence Tech Aaron Peters Alana De La Garza as Marisol Delko Bellamy Young as Assistant State Attorney Monica West Joshua Leonard as Ballistic Tech Jim Markham Jeremiah Birkett as Johnny Nixon Cameron Bancroft as Byron Diller Paula Jai Parker as Deana Walters, D-Nasty Dex Elliott Sanders as Jay Fisher Brian Bosworth as Duane 'Bull' Merrick Co Starring D. David Morin as Doctor Milford Rico McClinton as Corrections Officer Keith Bogart as Agent #1