Special Guest Stars Mary Stuart Masterson as Dr. Rebecca Hendrix Guest Stars Tamara Tunie as Dr. Melinda Warner, M.E. Mike Doyle as Forensics Tech Ryan O'Halloran Joanna Merlin as Judge Lena Petrovsky Caren Browning as CSU Captain Judith Siper Joselin Reyes as Paramedic Martinez Angel Desai as CSU Technician Natalie Carter as Nurse Cathy Archie MacGregor as Elderly Man Paul Borghese as Officer Tanner Molly Noe as Veronica Becki Newton as Colleen Heaton Amanda Plummer as Miranda Cole Dallas Roberts as Thomas Mathers Hettienne Park as Anne Ward Horton as Alan Richter Geneva Carr as Margo Sanders Angela Pietropinto as Mrs. Mathers Justine Boyriven as Samantha Trager Nilaja Sun as Triage Nurse Casey Spindler as Raymond Ettinger Adara Almonte as Gina Kownacki Greg Vaccarello as Officer Galloway Matt Wells as Police Officer Uncredited Steve Zirnkilton voices Opening Narration