Pravidelné obsazení sezóny 15

1. 

   Dominic West

   Jimmy McNulty

2. 

   Lance Reddick

   Cedric Daniels

3. 

   Sonja Sohn

   Kima Greggs

4. 

   Wood Harris

   Avon Barksdale

5. 

   Wendell Pierce

   Bunk Moreland

6. 

   Idris Elba

   Stringer Bell

7. 

   Deirdre Lovejoy

   Rhonda Pearlman

8. 

   Clarke Peters

   Lester Freamon

9. 

   Andre Royo

   Bubbles

10. 

    Frankie Faison

    Ervin Burrell

11. 

    John Doman

    William Rawls

12. 

    Lawrence Gilliard Jr.

    D'Angelo Barksdale

13. 

    Paul Ben-Victor

    Spiros "Vondas" Vondopoulos

14. 

    Amy Ryan

    Beatrice "Beadie" Russell

15. 

    Chris Bauer

    Frank Sobotka

Hostující obsazení epizody 13

1. 

   Pablo Schreiber

   Nick Sobotka

2. 

   Chris Ashworth

   Sergei 'Serge' Malatov

3. 

   Charley Scalies

   Thomas 'Horseface' Pakusa

4. 

   James Ransone

   Chester 'Ziggy' Sobotka

5. 

   Bill Raymond

   The Greek

6. 

   Domenick Lombardozzi

   Detective Thomas 'Herc' Hauk

7. 

   J.D. Williams

   Preston 'Bodie' Broadus

8. 

   Jim True-Frost

   Detective Roland 'Prez' Pryzbylewski

9. 

   Teddy Cañez

   George 'Double G' Glekas

10. 

    Seth Gilliam

    Sergeant Ellis Carver

11. 

    Robert Hogan

    Louis Sobotka

12. Lance Irwin

    Maui

13. 

    Jeffrey Pratt Gordon

    John 'Johnny Fifty' Spamanto

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