Elenco principal da temporada 4

1. 

   Neil Dudgeon

   DCI John Barnaby

2. 

   Nick Hendrix

   DS Jamie Winter

3. 

   Fiona Dolman

   Sarah Barnaby

4. 

   Annette Badland

   Dr. Fleur Perkins

Convidados Especiais 14

1. Isabel Shaw

   Betty Barnaby

2. 

   Rosalie Craig

   Carys Nicholson

3. 

   Katy Brand

   Jemima Starling

4. 

   Roger Barclay

   Alexander Beauvoisin

5. 

   Clare Holman

   Fiona Beauvoisin

6. 

   Joanna Page

   Holly Ackroyd

7. 

   Eleanor Bron

   Maxine Dobson

8. Lee Byford

   Police Officer

9. 

   Thomas Dominique

   Wesley Peters

10. 

    Rohan Nedd

    Finn Wokoma

11. 

    Karl Collins

    Samuel Wokoma

12. Ami Okumura Jones

    Erin Turner

13. 

    Tom Anderson

    Forensic Officer

14. Lucie Cooper-Jones

    Parent

Equipa técnica 2