Steven Bochco Creator, Executive Producer David Milch Creator 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 Casey Siemaszko Capt. Pat Fraker, IAB Guest Star Cyrus Farmer Craig Woodruff Guest Star Andre Kinney Michael Woodruff Guest Star Wayne Duvall Dan Burleigh Guest Star Jeffrey V. Thompson Desmond Carter Guest Star Sarah Buxton Carlotta Guest Star Darlene Tejeiro Marlissa Guest Star Steve Cell Tom Grybowski Guest Star Daniel Benzali James Sinclair Esq. Guest Star William Dennis Hunt Judge Edgar Byrnes Guest Star Lynne Garbet Becky Larson Guest Star David S. Shaw Freezepop Guest Star Brian Letscher Wally Guest Star Rachel Smith Jury Foreperson Guest Star Lou Piccoli Uniform 2 Guest Star Mark Tinker Executive Producer Nicholas Wootton Executive Producer Bill Clark Executive Producer Matt Olmstead Executive Producer Greg Plageman Writer Dennis Dugan Director