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 Gordon Clapp Det. Greg Medavoy Actor Sharon Lawrence ADA Sylvia Costas Actor Kim Delaney Diane Russell Actor Charles Hallahan Earl Dawkins Guest Star Robert Carradine Gerard Salter Guest Star Lourdes Benedicto Gina Colon Guest Star Michael Peña Ferd Guest Star Jullian Dulce Vida Luis Ugalde Guest Star Paige Turco Officer Abby Sullivan Guest Star Chaka Forman Daniel Mendonca Guest Star Ilia Volok Vitali Gomelsky Guest Star Mary-Pat Green Russian Woman Guest Star Michael Chinyamurindi Nigerian 2 Guest Star Tony Perez Det. Valenzuela Guest Star Ron Taylor Bus Driver Guest Star Joe Costanza Garbage Man Guest Star Lombardo Boyar Gangbanger 3 Guest Star Mike Sabatino Officer Martelli Guest Star Maurice Compte Officer Martelli Guest Star James Eugene Davis Uniform Guest Star Sammi Rotibi Nigerian 1 Guest Star Billy Concha Officer Miller Guest Star Ray LaTulipe Josh Astrachan Guest Star Justine Reiss Waitress Guest Star Mark Tinker Executive Producer Leonard Gardner Writer Perry Lang Director