David Milch Creator, Executive Producer, Writer 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 Kim Delaney Diane Russell Actor Andrea Thompson Det. Jill Kirkendall Actor Sharon Lawrence ADA Sylvia Costas Guest Star Michael Cudlitz Joshua Guest Star Salvator Xuereb Michael Guest Star Judson Mills John Guest Star Darren E. Burrows Royce Guest Star Steven Flynn Truman Guest Star Titus Welliver Dr. Mondzac Guest Star Lola Glaudini Dolores Mayo Guest Star Michael C. Mahon Dr. Garrick Guest Star Robert Curtis Brown Witness Guest Star Dell Yount Parking Attendant Guest Star Bill Clark Writer Paris Barclay Director Mark Tinker Executive Producer