Stagioni Regolari 21

1. 

   Dominic West

   Jimmy McNulty

2. 

   Lance Reddick

   Cedric Daniels

3. 

   Sonja Sohn

   Kima Greggs

4. 

   Wendell Pierce

   Bunk Moreland

5. 

   Michael Kenneth Williams

   Omar Little

6. 

   Deirdre Lovejoy

   Rhonda Pearlman

7. 

   Andre Royo

   Bubbles

8. 

   J.D. Williams

   Bodie Broadus

9. 

   John Doman

   William Rawls

10. 

    Clarke Peters

    Lester Freamon

11. 

    Frankie Faison

    Ervin Burrell

12. 

    Jamie Hector

    Marlo Stanfield

13. 

    Aidan Gillen

    Tommy Carcetti

14. 

    Seth Gilliam

    Ellis Carver

15. 

    Domenick Lombardozzi

    Herc Hauk

16. 

    Corey Parker Robinson

    Leander Sydnor

17. 

    Reg E. Cathey

    Norman Wilson

18. 

    Jim True-Frost

    Roland 'Prez' Pryzbylewski

19. 

    Robert Wisdom

    Howard 'Bunny' Colvin

20. 

    Glynn Turman

    Clarence Royce

21. 

    Chad L. Coleman

    Dennis 'Cutty' Wise

Guest Stars 10

1. 

   Amy Ryan

   Beadie Russell

2. 

   Isiah Whitlock, Jr.

   Clay Davis

3. 

   Gbenga Akinnagbe

   Chris Partlow

4. 

   Delaney Williams

   Jay Landsman

5. 

   Method Man

   Melvin 'Cheese' Wagstaff

6. 

   Rick Otto

   Off. Kenneth Dozerman

7. 

   Felicia Pearson

   Felicia 'Snoop' Pearson

8. 

   Maestro Harrell

   Randy Wagstaff

9. 

   Mike D. Anderson

   Ghost (uncredited)

10. 

    Ramón Rodríguez

    Renaldo

Troupe 2