Guest Stars Sonya Walger as DNA analyst Jane Parsons Paul Carafotes as Detective Thacker Aisha Hinds as Brett Stokes Julia Duffy as Millie Hanford Zach Grenier as Ross Howell Robert Costanzo as Frank Meadows Hira Ambrosino as Angie Soon Steve Hytner as Alvin Marbert Brad Greenquist as Theodore Gates Neil Giuntoli as Mark Stutz Co Starring Desi Lydic as Elaine Curtis Marc Lynn as Owner #1 Marcia Firesten as Owner #2 Matt Baker as Michael Starling