Elenco principal da temporada 8

1. 

   Nathan Fillion

   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

Convidados Especiais 14

1. 

   Philip Anthony-Rodriguez

   Michael Grant

2. 

   Adriana DeMeo

   Bella Lombardo

3. 

   Sam Doumit

   Mandy Carson

4. 

   Gideon Emery

   Lloyd Saunders

5. 

   Blake Gibbons

   Billy Grimm

6. 

   Leandro Cano

   Michael Grant Bouncer

7. 

   Mary Page Keller

   Rebecca Dalton

8. 

   Samantha Quan

   Kathleen Park

9. 

   Christina Vidal

   Jamie Ruiz

10. 

    David Barry Gray

    Bert Kramer

11. 

    Clint Glenn Hummel

    Hans Von Mannschaft

12. 

    Austin Highsmith Garces

    Camille Roberts

13. Corey Saunders

    Derek Brookner

14. 

    Kelsey Gunn

    Sarah Lieberman

Equipa técnica 2