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 Kim Delaney Diane Russell Actor Joe Marinelli Danny DeMarco Guest Star Andrea Thompson Det. Jill Kirkendall Guest Star Lucy Liu Amy Chu Guest Star Lourdes Benedicto Gina Colon Guest Star Tia Texada Wanda Diaz Guest Star Paige Turco Officer Abby Sullivan Guest Star Larry Joshua Capt. Clifford Bass' Guest Star Lisa Darr Kathy Guest Star Michael Silver A.D.A. Leo Cohen Guest Star Steve Arroyo Rudy Moreno Guest Star Bruce Locke John Zheng' Guest Star Patty Toy Kathy Zhang Guest Star Jose Soto Leo Ramirez Guest Star Diego Lopez Milo Guzman Guest Star Vinny Argiro Paul DeMarco Guest Star Laurie O'Brien Dr. Rosen Guest Star Wendy Schenker Uniform 1 Guest Star Tony Sirkin Uniform 2 Guest Star Michael Echols Officer Lowen Guest Star Billy Concha Officer Miller Guest Star Maxine Carter Maxine Guest Star Mark Tinker Executive Producer Meredith Stiehm Writer Michael W. Watkins Director