David Milch Creator Steven Bochco Creator, Executive Producer Dennis Franz Det. Sgt. Andy Sipowicz Actor Ricky Schroder Det. Danny Sorenson Actor James McDaniel Lt. Arthur Fancy Actor Kim Delaney Diane Russell Actor Gordon Clapp Det. Greg Medavoy Actor Bill Brochtrup John Irvin Actor Henry Simmons Det. Baldwin Jones Actor Garcelle Beauvais-Nilon A.D.A. Valerie Heywood Actor Scott Cohen Det. Harry Denby Guest Star Sheeri Rappaport Officer Mary Franco Guest Star Austin Majors Theo Sipowicz Guest Star Larry Joshua Capt. Clifford Bass Guest Star Jenna Gering Kristen Moore Guest Star Juli Donald Cynthia Bunin Guest Star Greg Grunberg Joey Schulman Guest Star John F. O'Donohue Det. Eddie Gibson Guest Star James Luca McBride Officer Mike Shannon Guest Star Debra Monk Katie Sipowicz Guest Star Esai Morales Actor Charlotte Ross Actor Mark Tinker Executive Producer, Director Bill Clark Executive Producer, Writer Buzz Bissinger Writer Alexandra Cunningham Writer Matt Olmstead Writer Jonathan Lisco Writer Bob Doherty Director T.J. English Writer Victor Bumbalo Writer Harold Sylvester Writer John Tracy Director Jody Worth Writer Steven DePaul Director Nicholas Wootton Writer Kevin Hooks Director