Guest Stars Bill Brochtrup as John Irvin Andy Romano as Inspector Aiello Melina Kanakaredes as Benita Alden Titus Welliver as Dr. Mondzac Charles Levin as A.D.A. Maury Abrams Isaiah Washington as Antonio Boston Steven Williams as Lt. Nathan Stackhouse Aaron Lustig as Neurologist Mel Winkler as Inspector Hampton Co Starring Greg Natale as Uniform Sergeant Gina Torres as Dominican Woman Dominic Hoffman as Bar Owner David Kelsey as Resident Mark Schneider as Victim Lisa Cordray as Head Nurse