Guest Stars Christian Clemenson as Medical Examiner Dr. Tom Loman Eddie Cibrian as Jesse Cardoza Christopher Redman as Trace Analyst Michael Travers Wes Ramsey as Audio/Visual Tech Dave Benton Roger Bart as Professor Bob Starling Kristen Hager as Melissa Walls Alexandra Adi as Tech Nikki Vega Channon Roe as Keith Garwood Co Starring Melanie Laenani Lewis as M.E. Assistant