Guest Stars Michael B. Silver as Sgt. Kanter Harris Danny Mastrogiorgio as Det. Anthony Fucci Stephen Rider as Officer Zack Clark Travis Van Winkle as Det. Ryan Stock Andrew Polk as Doug the Medical Examiner Olivia Oguma as Samantha "Sam" Arimitsu Orlagh Cassidy as Dr. Margot O'Hare Kate Reinders as Sara Summers Lilli Stein as Becca Horner Patricia R. Floyd as Bea Christopher Brian Roach as Lon Vicars Co Starring John Mainieri as Det. Jimmy Marino Diego Aguirre as Diego Iris Beaumier as Student #2 Tony Aidan Vo as Student #1