시즌 정규 출연진 8

1. 

   네이선 필리언

   Richard Castle

2. 

   Stana Katic

   Kate Beckett

3. 

   Molly C. Quinn

   Alexis Castle

4. 

   Jon Huertas

   Javier Esposito

5. 

   Seamus Dever

   Kevin Ryan

6. 

   Susan Sullivan

   Martha Rodgers

7. 

   Ruben Santiago-Hudson

   Roy Montgomery

8. 

   Tamala Jones

   Lanie Parish

특별출연 13

1. 

   Michael Trucco

   Tom Demming

2. 

   Rocco DiSpirito

   Rocco DiSpirito

3. 

   Julie Gonzalo

   Madison Queller

4. 

   Suzy Nakamura

   Jennifer Wong

5. 

   Max Greenfield

   David Nicolaides

6. 

   Erin Cahill

   Cecily Burkett

7. 

   Richard Gleason

   Wesley Slade

8. 

   Allison Dunbar

   Sandra Meyers

9. 

   Benny Nieves

   Domingo Verdugo

10. Ryan Daniel Dobson

    Balthazar Wolf

11. Colin Kim

    Spike

12. 

    Ronnie Alvarez

    Juan

13. 

    Arye Gross

    Sidney Perlmutter

제작진 2