Guest Stars Christian Clemenson as Medical Examiner Dr. Tom Loman Christopher Redman as Trace Analyst Michael Travers Alexandra Adi as Tech Nikki Vega Raymond Cruz as Marcos Trejo Rafi Gavron as Sean Moran Kevin Bigley as Nick Holland Anthony Starke as Peter Holland Matthew Jones as DEA Agent Connelly Zac Badasci as Travis Welks Josh Casaubon as Doug Govoli Co Starring Anne Leighton as Sheila Holland Amy Motta as Mrs. Cullivan Trisha Beharie as Mrs. Barton