Stała obsada sezonu 4

1. 

   Titus Welliver

   Harry Bosch

2. 

   Jamie Hector

   Jerry Edgar

3. 

   Amy Aquino

   Grace Billets

4. 

   Lance Reddick

   Irvin Irving

Goście specjalni 22

1. 

   Jamie Anne Allman

   Elizabeth Clayton

2. 

   Sisa Grey

   Officer Shepherd

3. 

   DaJuan Johnson

   Officer/Det. Rondell Pierce

4. 

   Daya Vaidya

   Jen Kowski

5. 

   Mark Herrier

   Captain Dennis Cooper

6. 

   Scott Klace

   Sgt. John 'Mank' Mankiewicz

7. 

   Mimi Rogers

   Honey Chandler

8. 

   Jacqueline Obradors

   Det. Christina Vega

9. 

   Mark Adair-Rios

   DDA Alex Kennedy

10. 

    Moronai Kanekoa

    Officer Kai Morgan

11. 

    Julie Ann Emery

    FBI Agent Sylvia Reece

12. 

    Troy Evans

    Det. 'Barrel' Johnson

13. 

    Abby Brammell

    Heather Strout

14. 

    Adam Harrington

    FBI Agent Jack Brenner

15. 

    Lynn Collins

    Alicia Kent

16. 

    Carter MacIntyre

    FBI Agent Clifford Maxwell

17. 

    Kevin Will

    Waylon Strout

18. 

    Leith M. Burke

    Charlie Dax

19. 

    Jon Fletcher

    Alex Sands

20. 

    David Meunier

    Roy Lewis

21. 

    Crystal Coney

    Front Desk Clerk

22. 

    Scott Connors

    FBI Agent

Ekipa 2