Guest Stars Joanna Merlin as Judge Lena Petrovsky Caren Browning as CSU Captain Judith Siper Ned Eisenberg as Roger Kressler Philip LaSalle as Uniform Officer David Thornton as Lionel Granger Linda Emond as Dr. Emily Sopher José Zúñiga as Computer Forensics Technician Elvis Nolasco as Andre Blair Brown as Lynne Riff Jake Robards as Assistant Medical Examiner Cardillo Arielle Kebbel as Andrea Kent Zachary Knighton as Lukas Ian Croft Robert Iler as Troy Linsky Kelli Garner as Brittany O'Malley Anthony Mangano as Officer Kubiak Kimberly McConnell as Paige Summerbee Nancy Meyer as Mrs. Summerbee Gwen Stewart as Cheryl Shayna Ferm as Terri Welsh Lindsay Hollister as Agnes Linsky Kimberly Ross as Sarah O'Malley James DeMarse as Commercial Director Brent Popolizio as Comic Book Store Guy Brad Holbrook as Greg Sullivan Elizabeth Fye as Shauna Goletz Justin McCarthy as A.D. Doyle John Ahlin as Pat Linsky Cindy Katz as Mrs. Kent Larry Cahn as Mr. Summerbee Kent Cassella as Westchester Uniform Officer Jason Kravits as Principal Andrew Kilgore Uncredited Steve Zirnkilton voices Opening Narration