Barbara Avedon Creator, Writer Barbara Corday Creator, Writer 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 Patricia Green Writer Terry Louise Fisher Writer Georgia Jeffries Writer Judy Merl Writer Peter Lefcourt Writer Deborah Arakelian Writer Steve Brown Writer Karen Arthur Director Alexander Singer Director Ray Danton Director Paul Eric Myers Writer John Patterson Director Steve Brown Writer Les Carter Writer Terry Louise Writer