David Milch Creator, Executive Producer Steven Bochco Creator, Executive Producer Jimmy Smits Det. Bobby Simone Actor Dennis Franz Det. Sgt. Andy Sipowicz Actor James McDaniel Lt. Arthur Fancy Actor Nicholas Turturro Detective James Martinez Actor Sharon Lawrence ADA Sylvia Costas Actor Gordon Clapp Det. Greg Medavoy Actor Gail O'Grady Donna Abandando Actor Enrico Colantoni Danny Breen Jr. Guest Star Justine Miceli Det. Adrienne Lesniak Guest Star Jahna Steele Candace La Rue Guest Star Ray Buktenica Mauro Graciale Guest Star Charles Cioffi Raymond Schelzo Guest Star Bernard Kates Herman Costello Guest Star Fabiana Udenio Ramona Costello Guest Star Brian Cousins Chaz Hildum Guest Star Gregory Hoblit Executive Producer Channing Gibson Writer Charles Eglee Writer Michael M. Robin Director