Steven Bochco Creator, Executive Producer David Milch Creator 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 David Barrera Dr. Victor Carreras Guest Star Austin Majors Theo Sipowicz Guest Star Marty Rackham Victor Poole Guest Star Jeff Kober Tom Guest Star Nick Offerman Billy Guest Star Lee Chamberlin Louise Dobkin Guest Star Gregg Daniel Darryl Woodside Guest Star Vincent Castellanos Fabiola Guest Star Indigo Sylvia Dobkin Guest Star Arjay Smith Anthony Woodside Guest Star James Luca McBride James McBride Guest Star Jody Wood Agent Neil Squires Guest Star Debra Monk Katie Sipowicz Guest Star Mark Tinker Executive Producer, Director Bill Clark Executive Producer, Writer Nicholas Wootton Writer