David Milch Creator Steven Bochco Creator, Executive Producer Dennis Franz Det. Sgt. Andy Sipowicz Actor Ricky Schroder Det. Danny Sorenson Actor James McDaniel Lt. Arthur Fancy Actor Kim Delaney Diane Russell Actor Gordon Clapp Det. Greg Medavoy Actor Bill Brochtrup John Irvin Actor Henry Simmons Det. Baldwin Jones Actor Garcelle Beauvais-Nilon A.D.A. Valerie Heywood Actor Charlotte Ross Det. Connie McDowell Actor Esai Morales Lt. Tony Rodriguez Actor Joe Guzaldo Mike Dominicelli Guest Star David Barrera Dr. Victor Carreras Guest Star Austin Majors Theo Sipowicz Guest Star Sam Vlahos Demetrius Guest Star Dondré T. Whitfield Off. Lawrence Guest Star David Labiosa Dario Guest Star Lily Knight Grace Guest Star Ransford Doherty Academy Officer Raymond Greenwood Guest Star Jorge-Luis Pallo Polo Guest Star Patrice Johnson Joya Guest Star Kim Tavares Ona Amador Guest Star Debra Monk Katie Sipowicz Guest Star Mark Tinker Executive Producer Bill Clark Executive Producer, Writer Harold Sylvester Writer Rick Wallace Director