Guest Stars Sonya Walger as DNA analyst Jane Parsons Clark Gregg as D.A. Allen McShane Patrick Fischler as Brent the Screenwriter Rose Abdoo as Blanca Vasquez Stacey Travis as Chandra Heckman Brad Grunberg as Melvin Heckman Erik Alexander Gavica as Banger #1 Jack Gwaltney as Sergeant Gavin Moran Co Starring Casey Strand as Gwen Cisco Reyes as Banger #2 / Luis Accosta William Wallace as Owner Mike Risco as Banger #3 / Hector Vasquez