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 Mark Dobies as Karl Lampley Wayne Wilderson as Dr. Stern Stephen Caffrey as Gary Hall Lisa Waltz as Brenda Hall Mark L. Young as Lucas Hall