David Milch Creator Steven Bochco Creator, Executive Producer Dennis Franz Det. Sgt. Andy Sipowicz Actor Mark-Paul Gosselaar Det. John Clark, Jr. Actor Gordon Clapp Det. Greg Medavoy Actor Charlotte Ross Det. Connie McDowell Actor Henry Simmons Det. Baldwin Jones Actor Bill Brochtrup John Irvin Actor Garcelle Beauvais-Nilon A.D.A. Valerie Heywood Actor Esai Morales Lt. Tony Rodriguez Actor Jacqueline Obradors Det. Rita Ortiz Actor Austin Majors Theo Sipowicz Guest Star Scott Allan Campbell IAB Sgt. Jerry Martens Guest Star Tanya Wright Officer Maya Anderson Guest Star Lahmard Tate Lyle Guest Star Laurence Cohen Joseph Cowan Guest Star Dempsey Pappion Dallas Guest Star Jamie McShane Detective Paul Winslow Guest Star Joe Spano Det. John Clark Sr. Guest Star Anthony Mangano Officer Laughlin Guest Star Lisa B. Tharps Shalice Starling Guest Star Lamont Johnson Money T Guest Star Lloyd C. Porter Carlisle Guest Star Sam Vance Narcotics Detective Guest Star Tosh Ayers Dealer Guest Star Andre Marcellous Desk Sergeant Guest Star Henry Murph Hank Guest Star Mark Tinker Executive Producer, Director Bill Clark Executive Producer, Writer Matt Olmstead Executive Producer Nicholas Wootton Executive Producer, Writer