Guest Stars Christian Clemenson as Medical Examiner Dr. Tom Loman Leven Rambin as Tech Molly Sloan Alicia Witt as Michelle Baldwin Becky O'Donohue as Kayla Hammond Alicia Lagano as Tricia Quimby Marcus Giamatti as Hugh Parker Rodney Rowland as Art Gelway Jeff Branson as Dennis Baldwin Co Starring Boo Arnold as SWAT Leader Candice Patton as Wendy Gibson Christine Scott Bennett as Allison Caldwell Jesus Ruiz as Neighbor Melanie Hawkins as Bridgette Walsh