Ernest DickersonDirector
Dominic WestDet. James "Jimmy" McNulty
John DomanWilliam A. Rawls
Frankie FaisonComm. Ervin H. Burrell
Wood HarrisAvon Barksdale
Domenick LombardozziDet. Thomas "Herc" Hauk
Deirdre LovejoyRhonda Pearlman
Wendell PierceDet. William "Bunk" Moreland
Lance ReddickLt. Cedric Daniels
Andre RoyoBubbles
Sonja SohnDet. Shakima "Kima" Greggs
J.D. WilliamsPreston "Bodie" Broadus
Seth GilliamSgt. Ellis Carver
Clarke PetersDet. Lester Freamon
Jim True-FrostDet. Roland "Prezbo" Pryzbylewski
Michael WilliamsOmar Little
Corey RobinsonDet. Leander Sydnor
Robert WisdomHoward "Bunny" Colvin
Aidan GillenThomas "Tommy" Carcetti
Jamie HectorMarlo Stanfield
Chad ColemanDennis "Cutty" Wise
Isiah Whitlock Jr.State Sen. R. Clayton "Clay" Davis
Glynn TurmanMayor Clarence V. Royce
Reg CatheyNorman Wilson
Paul Ben-VictorSpiros "Vondas" Vondopoulos
Amy RyanOff. Beatrice "Beadie" Russell
Jermaine CrawfordDuquan "Dukie" Weems
Maestro HarrellRandy Wagstaff
Julito McCullumNamond Brice
Tristan WildsMichael Lee
Gbenga AkinnagbeChris Partlow
Hassan JohnsonRoland "Wee-Bey" Brice
Jay LandsmanLt. Dennis Mello
Ed NorrisDet. Edward Norris
Delaney WilliamsSgt. Jay Landsman
Robert ChewJoseph "Proposition Joe" Stewart
Steve EarleWalon
Anwan GloverSlim Charles
Method ManMelvin "Cheese" Wagstaff
Kelli BrownKimmy
Tray ChaneyMalik "Poot" Carr
S. MorganButchie
Ramon RodriguezRenaldo
Stacie DavisMs. Duquette
Dan DeLucaDavid Parenti
Neal HuffChief of Staff Michael Steintorf
Dravon JamesGrace Sampson
Cleo PizanaColeman Parker
Jeffrey LorenzoKarim Williams
Felicia PearsonFelicia "Snoop" Pearson
Keenon BriceAaron "Bug" Manigault
Nathan CorbettDonut
Thuliso DingwallKenard
Darrell Britt-GibsonDarius "O-Dog" Hill
Edward GreenSpider
Sandi McCreeDe'Londa Brice
Kwame Patterson"Monk" Metcalf
Troj. StricklandRicardo "Fat Face Rick" Hendrix
Megan AndersonJen Carcetti
Michael SalconiOff. Michael "Sanny" Santangelo
Gregory WilliamsDet. Michael Crutchfield