David Milch Creator, Executive Producer Steven Bochco Creator, Executive Producer Jimmy Smits Det. Bobby Simone Actor Dennis Franz Det. Sgt. Andy Sipowicz Actor James McDaniel Lt. Arthur Fancy Actor Nicholas Turturro Detective James Martinez Actor Sharon Lawrence ADA Sylvia Costas Actor Gordon Clapp Det. Greg Medavoy Actor Gail O'Grady Donna Abandando Actor Susanna Thompson Joyce Novak Guest Star Bill Macy Moe Neiberg Guest Star Steve Antin Det. Nick Savino Guest Star Justine Miceli Det. Adrienne Lesniak Guest Star Bill Brochtrup John Irvin Guest Star Ken Lerner David Neiberg Guest Star Murray Rubinstein Ernie Neiberg Guest Star John Finn Jimmy 'Socks' Matloe Guest Star Mark Tinker Executive Producer Larry Cohen Writer Elodie Keene Director