Elenco Principal da Temporada 4

1. 

   Neil Dudgeon

   DCI John Barnaby

2. 

   Gwilym Lee

   DS Charlie Nelson

3. 

   Tamzin Malleson

   Doctor Kate Wilding

4. 

   Fiona Dolman

   Sarah Barnaby

Convidados Especiais 14

1. 

   Ed Birch

   Curtis Braylesford

2. 

   Charlotte Cornwell

   Jeannie Summersbee

3. 

   Kobna Holdbrook-Smith

   Rob Mead

4. Oona Kirsch

   Suzie Colebrooke

5. 

   Adam Kotz

   Nick Summersbee

6. 

   Simon Kunz

   Miles Rattigan

7. 

   James Lance

   Silas Raven

8. Liberty Mills

   Cecilie Peterson

9. Grant Russell

   George Summersbee

10. 

    Georgia Taylor

    Bella Summersbee

11. 

    Lia Williams

    Maggie Markham

12. 

    Una Stubbs

    Audrey Braylesford

13. Timothy Watson

    Vincent Treaborne

14. 

    Howard Ward

    Niall Colebrooke

Equipa Técnica 4