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 Gordon Clapp Det. Greg Medavoy Actor Sharon Lawrence ADA Sylvia Costas Actor Gail O'Grady Donna Abandando Actor Kim Delaney Diane Russell Guest Star Ray Abruzzo Curtis Cangelosi Guest Star Larry Joshua Capt. Clifford Bass Guest Star Bill Brochtrup John Irvin Guest Star Daniel Quinn Gallagher Guest Star Gregory Sporleder Edmond Burke Guest Star Vic Polizos Fire Marshall Hauser Guest Star Josh Cruze Jose Delgado Guest Star Gina Gallego Consuelo Delgado Guest Star Joe Pantoliano Vinnie Greco Guest Star Mark Tinker Executive Producer Walon Green Writer Ted Mann Writer Gardner Stern Writer Jorge Montesi Director