David Milch Creator Steven Bochco Creator, Executive Producer Dennis Franz Det. Sgt. Andy Sipowicz Actor Mark-Paul Gosselaar Det. John Clark, Jr. Actor Gordon Clapp Det. Greg Medavoy Actor Charlotte Ross Det. Connie McDowell Actor Henry Simmons Det. Baldwin Jones Actor Bill Brochtrup John Irvin Actor Garcelle Beauvais-Nilon A.D.A. Valerie Heywood Actor Esai Morales Lt. Tony Rodriguez Actor Jacqueline Obradors Det. Rita Ortiz Actor Neil Flynn Kevin Healey Guest Star Anthony Mangano Officer Ed Laughlin Guest Star Jeremy Ratchford Darryl Marquette Guest Star Jack McGee Desk Sgt. Mahoney Guest Star Gabrielle Carteris Miss Griffin Guest Star Geoffrey Rivas Joey Gonzales Guest Star Pat Skipper Lloyd Rogers Guest Star Rebecca McFarland Jennifer Prince Guest Star Daniel Escobar Falana Guest Star Kathleen Gati Eileen Healey Guest Star Raymond O'Keefe Captain Kelley Guest Star James Luca McBride Officer Mike Shannon Guest Star Jimmy Palumbo Officer Tommy Hackett Guest Star Victor Brandt Ben Tyrell Guest Star Michael Patrick McGill Uniform 1 Guest Star Philip Angelotti Uniform 3 Guest Star Mike Sabatino Uniform 5 Guest Star Robert Camiletti Referee Guest Star Henry Murph Hank Guest Star Mark Tinker Executive Producer, Director Bill Clark Executive Producer, Writer Nicholas Wooten Writer