Image
Actor
Character
In show
George Dzundza
New York City Police Department (N.Y.P.D.)27th Precinct Homicide Unit Senior PoliceDetective Sergeant Maxwell "Max" Greevey
Season 1
Chris Noth
New York City Police Department (N.Y.P.D.)27th Precinct Homicide Unit Junior PoliceDetective Michael "Mike" Logan
Seasons 1 -5
Dann Florek
New York City Police Department (N.Y.P.D.)27th Precinct Homicide Unit Captain Donald "Don" Cragen
Seasons 1 -3
Michael Moriarty
New York City , Manhattan District Attorney's Office ,Executive Assistant District Attorney (E.A.D.A.)Benjamin "Ben" Stone
Seasons 1 -4
Richard Brooks
New York City , Manhattan District Attorney's Office ,Assistant District Attorney (A.D.A.) Paul Robinette
Seasons 1 -3
Roy Thinnes
New York City , Manhattan District Attorney's Office ,Manhattan District Attorney (D.A.) Alfred Wentworth
Season 1
Steven Hill
New York City , Manhattan District Attorney's Office ,Manhattan District Attorney (D.A.) Adam Schiff
Seasons 1 -10
Paul Sorvino
New York City Police Department (N.Y.P.D.)27th Precinct Homicide Unit Senior PoliceDetective Sergeant Philip "Phil" Cerreta
Seasons 2 -3
Carolyn McCormick
New York City Police Department (N.Y.P.D.) /New York City , Manhattan District Attorney's Office , Psychologist / Psychiatrist DoctorElizabeth "Liz" Olivet
Seasons 3 & 4 (Recurring throughout the rest of the series )
Jerry Orbach
New York City Police Department (N.Y.P.D.)27th Precinct Homicide Unit SeniorDetective Leonard W. "Lennie" Briscoe
Seasons 3 -14
S. Epatha Merkerson
New York City Police Department (N.Y.P.D.)27th Precinct Homicide Unit Lieutenant Anita Van Buren
Seasons 4-20
Jill Hennessy
New York City , Manhattan District Attorney's Office ,Assistant District Attorney (A.D.A.)/Interim Manhattan District Attorney (D.A.) Claire Kincaid
Seasons 4-6
Sam Waterston
New York City , Manhattan District Attorney's Office , Executive Assistant District Attorney (E.A.D.A.) / Manhattan District Attorney (D.A.)John James "Jack" McCoy
Seasons 5 -20
Benjamin Bratt
New York City Police Department (N.Y.P.D.)27th Precinct Homicide Unit Junior PoliceDetective Reynaldo "Rey" Curtis
Seasons 6-9
Carey Lowell
New York City , Manhattan District Attorney's Office ,Assistant District Attorney (A.D.A.) Jamie Ross
Seasons 7-8
Angie Harmon
New York City , Manhattan District Attorney's Office ,Assistant District Attorney (A.D.A.)Abigail "Abbie" Carmichael
Seasons 9 -11
Jesse L. Martin
New York City Police Department (N.Y.P.D)27th Precinct Homicide Unit Junior / Senior Police Detective Edward "Ed" Green
Seasons 10 -18
Dianne Wiest
New York City , Manhattan District Attorney's Office ,Interim Manhattan District Attorney (D.A.)Nora Lewin
Seasons 11 -12
Elisabeth Röhm
New York City Manhattan District Attorney's Office ,Assistant District Attorney (A.D.A.)Serena Southerlyn
Seasons 12-15
Fred Dalton Thompson
New York City , Manhattan District Attorney's Office ,Manhattan District Attorney (D.A.) Arthur Branch
Seasons 13 -17
Dennis Farina
New York City Police Department (N.Y.P.D.)27th Precinct Homicide Unit Senior PoliceDetective Joseph "Joe" Fontana
Seasons 15 -16
Annie Parisse
New York City Manhattan District Attorney's Office ,Assistant District Attorney (A.D.A.)Alexandra Borgia
Seasons 15 -17
Michael Imperioli
New York City Police Department (N.Y.P.D.)27th Precinct (Temporally Assigned) Homicide Unit Junior Police Detective Nicholas "Nick" Falco
Season 15
Milena Govich
New York City Police Department (N.Y.P.D.)27th Precinct Homicide Unit Junior PoliceDetective Nina Cassady
Season 17
Alana De La Garza
New York City , Manhattan District Attorney's Office ,Assistant District Attorney (A.D.A.)Consuela "Connie" Rubirosa
Seasons 17 -20
Jeremy Sisto
New York City Police Department (N.Y.P.D.)27th Precinct Homicide Unit Senior / Junior Police Detective Cyrus Lupo
Seasons 18 -20
Linus Roache
New York City , Manhattan District Attorney's Office ,Executive Assistant District Attorney (E.A.D.A.)Michael "Mike" Cutter
Seasons 18 -20
Anthony Anderson
New York City Police Department (N.Y.P.D.)27th Precinct Homicide Unit Junior PoliceDetective Kevin Bernard
Seasons 18 -20