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 Austin Majors Theo Sipowicz Actor Chandra West Dr. Jennifer Devlin Guest Star Michael Reilly Burke James Carlin Guest Star Tina Holmes Lucy Wenner Guest Star David Marciano Det. Raymond Gerson Guest Star Kate Williamson Edith Kuzmenko Guest Star Eden Rountree Donna Hallenbeck Guest Star Kim Delaney Diane Russell Guest Star Ray LaTulipe Josh Astrachan Guest Star Barry Squitieri Janitor Guest Star James Eugene Davis Uniform Guest Star Mark Tinker Executive Producer Bill Clark Executive Producer Matt Olmstead Executive Producer Nicholas Wootton Executive Producer Tom Szentgyorgyi Writer Paul Eads Director