Guest Stars Sonya Walger as DNA analyst Jane Parsons Chad Lindberg as Tech Chad Willingham Lea Thompson as Paula Reed Lawrence Gilliard Jr. as Officer Omar Lilly Dominic Fumusa as Robert Costa Kevin Alejandro as Tom Martin Silas Weir Mitchell as David Scott Steven Petrarca as Frank Barret Andre Kristoff as Tony Garcia Co Starring April Bowlby as Jenny Lee George Haycraft as Beat Boxer