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 Dann Florek Gary Hogan Guest Star Jason Andrews John Sheedy Guest Star Gabrielle Fitzpatrick Naomi Reynolds Guest Star Ivory Ocean Mr. Harper Guest Star Keith Diamond Tony Guest Star John Mariano Morgan Driscoll Guest Star Lorinne Vozoff Sylvia Cox Guest Star Michael Kell Archie Guest Star Christopher Darga Carmine Guest Star Cyndi Pass Wendy Spence Guest Star Ben Slack Mr. Lipman Guest Star Sue Costello Yvette Guest Star Joseph R. Sicari Manager Guest Star Bill Clark Writer Kevin Stevens Writer Dennis Dugan Director Mark Tinker Executive Producer