David Milch Creator, Executive Producer Steven Bochco Creator, Executive Producer Jimmy Smits Det. Bobby Simone Actor David Caruso Detective John Kelly Actor Dennis Franz Det. Sgt. Andy Sipowicz Actor James McDaniel Lt. Arthur Fancy Actor Amy Brenneman Janice Licalsi Actor Nicholas Turturro Detective James Martinez Actor Gordon Clapp Det. Greg Medavoy Actor Sharon Lawrence ADA Sylvia Costas Actor Gail O'Grady Donna Abandando Actor Kim Delaney Diane Russell Guest Star Justine Miceli Det. Adrienne Lesniak Guest Star Larry Joshua Capt. Clifford Bass Guest Star James Handy Borough Commander Haverill Guest Star Bill Brochtrup John Irvin Guest Star Melina Kanakaredes Benita Alden Guest Star Tim DeZarn George Putnam Guest Star Joe Pantoliano Vinnie Greco Guest Star Andy Romano Inspector Aiello Guest Star Scott Allan Campbell IAB Sgt. Jerry Martens Guest Star James Luca McBride Uniform Cop #1 Guest Star Nicholas Wootton Executive Producer Gregory Hoblit Executive Producer, Director Ted Mann Writer Mark Tinker Executive Producer, Director Matt Olmstead Executive Producer Gardner Stern Writer Charles Eglee Writer Leonard Gardner Writer Walon Green Writer Michael M. Robin Director Channing Gibson Writer Burton Armus Writer Elodie Keene Director Donna Deitch Director