Season Regulars 4

1. 

   Titus Welliver

   Harry Bosch

2. 

   Jamie Hector

   Jerry Edgar

3. 

   Amy Aquino

   Grace Billets

4. 

   Lance Reddick

   Irvin Irving

Guest Stars 23

1. 

   Gregory Scott Cummins

   Det. Robert 'Crate' Moore

2. 

   DaJuan Johnson

   Officer/Det. Rondell Pierce

3. 

   Bryan Michael Nunez

   Pedro Alvarez

4. 

   Mark Rolston

   Lt. Donald 'Don' Thorne

5. 

   Michael Shepperd

   St. Cletus Browne

6. 

   Alexandra Siegel

   Alessandra Dowd

7. 

   Krishna Smitha

   Dr. Lynn Agrawal

8. 

   Reed Diamond

   Vincent Franzen

9. 

   Cynthia Kaye McWilliams

   Det. Joan Bennett

10. Natalia Castellanos

    Mayor Susanna Lopez

11. 

    Mark Herrier

    Captain Dennis Cooper

12. 

    Turhan Troy Caylak

    Charles Kipps

13. 

    Scott Klace

    Sgt. John 'Mank' Mankiewicz

14. 

    Mimi Rogers

    Honey Chandler

15. 

    Paul Calderon

    Det. Santiago 'Jimmy' Robertson

16. 

    Jacqueline Obradors

    Det. Christina Vega

17. 

    Adrian Bustamante

    Officer Franco Rodriguez

18. 

    Linda Park

    Jun Park

19. Isait De La Fuente

    Nestor Delgado

20. 

    Moronai Kanekoa

    Officer Kai Morgan

21. Jonny Rios

    Antonio Valens

22. 

    Gino Vento

    Mickey Peña

23. 

    Troy Evans

    Det. 'Barrel' Johnson

Crew 2