David Milch Creator, Executive Producer, Writer Steven Bochco Creator, Executive Producer Dennis Franz Det. Sgt. Andy Sipowicz Actor Ricky Schroder Det. Danny Sorenson Actor James McDaniel Lt. Arthur Fancy Actor Nicholas Turturro Detective James Martinez Actor Gordon Clapp Det. Greg Medavoy Actor Kim Delaney Diane Russell Actor Andrea Thompson Det. Jill Kirkendall Actor Bill Brochtrup John Irvin Actor Michael Harney Mike Roberts Guest Star Allan Arbus Seymour Epstein Guest Star Maurice Compte Justin Candell Guest Star Pat Healy Steve Jung Guest Star John Doman Frank DiNovi Guest Star Sean Maysonet Joey Guest Star Glenn Phillips Jerry Edwards Guest Star Joe Ochman Al Fickman Guest Star Carole Goldman Rose Kaplan Guest Star Jonathan T. Floyd George Larson Guest Star Michael Echols Officer Lowen Guest Star Ray LaTulipe Josh Astrachan Guest Star Mark Tinker Executive Producer, Director Robert Doherty Producer Bill Clark Writer Jody Worth Writer Steven DePaul Director