Guest Stars Rex Linn as Detective Frank Tripp Boti Bliss as DNA Analyst Maxine Valera Brian Poth as Audio/Visual Tech Tyler Jenson Vanessa Bell Calloway as Tonya Washington Debi Mazar as Rebecca Briggs Scott William Winters as Fred Kinnan Deborah Zoe as Kelley Sloane Steve Cell as Jack Webster Susan Walters as Mary Kinnan John Ales as Mike Tibbetts Bradley White as Stanton Hayes Marcus Chait as Chad Gilbert Mark Devine as Richard Laken
