Guest Stars Rex Linn as Detective Frank Tripp Eva LaRue as Natalia Boa Vista Brendan Fehr as Audio/Visual Tech Dan Cooper David Lee Smith as IAB Sergeant Rick Stetler Alana De La Garza as Marisol Delko Joel West as Officer Aaron Jessop Jennifer O'Dell as Charlene Hartford Lisa Waltz as Brenda Hall Wayne Wilderson as Dr. Stern Mark L. Young as Lucas Hall Mark Dobies as Karl Lampley Stephen Caffrey as Gary Hall