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 Justine Miceli Det. Adrienne Lesniak Actor Kim Delaney Diane Russell Actor Adam Trese Doug Russell Guest Star Phyllis Somerville Dorothy Russell Guest Star K.K. Dodds Maria Blair Guest Star Renn Woods Lisa Gay Guest Star Andi Chapman Chandra Guest Star Christine Avila Lanie Guest Star Nicky Corello Rickie Guest Star Michael Silver A.D.A. Leo Cohen Guest Star Persia White Margie Guest Star Colleen Coffey Schiller Guest Star James Luca McBride Officer Shannon Guest Star Robert DiTillio Dog Handler Guest Star Frank Di Paola E.S.U. Officer Guest Star George Di Cenzo Pete Russell Guest Star Mark Tinker Executive Producer Theresa Rebeck Writer Donna Deitch Director