Guest Stars Boti Bliss as DNA Analyst Maxine Valera Evan Ellingson as Kyle Harmon Elizabeth Berkley as Julia Winston Samantha Quan as Audio/Visual Tech Jane Bartlett Derek Webster as Dr. Robert Langley Chad Allen as Barry / Stan Carlyle Ashley Benson as Amy Beck Jolene Blalock as Feratelli Porter Larry Poindexter as Leonard McBride Dan Bucatinsky as Oscar Serino Co Starring Schuyler Yancey as MDPD Officer Drass Sarah Butler as Kim Walderman Tim Herzog as Bryce Kerwin