Barbara Avedon Creator Barbara Corday Creator Tyne Daly Det. Mary Beth Lacey Actor Al Waxman Lt. Bert Samuels Actor Carl Lumbly Det. Mark Petrie Actor Martin Kove Det. Victor Isbecki Actor Sidney Clute Det. Paul La Guardia Actor Jason Bernard Deputy Inspector Marquette Actor Harvey Atkin Desk Sergeant Ronald Coleman Actor John Karlen Harvey Lacey Actor Tony La Torre Harvey Lacey, Jr. Actor Troy W. Slaten Michael Lacey Actor Barry Primus Sgt. Dory McKenna Actor Dan Shor Det. Jonah Newman Actor Stephen Macht David Keeler Actor Michelle Sepe Alice Lacey Actor Robert Hegyes Det. Manny Esposito Actor Paul Mantee Det. Al Corassa Actor Jo Corday Josie Actor Stewart Coss Kazak Actor Beverley Faverty Beverley Faverty Actor Barry Laws Tom Basil Actor Barney Rosenzweig Executive Producer Peter Lefcourt Writer Terry Louise Fisher Writer Steve Brown Writer Patricia Green Writer Chris Abbott Writer John Patterson Director Karen Arthur Director Bill Duke Director Joel Oliansky Director James Frawley Director