Season Regulars 12

1. 

   Sanjeev Bhaskar

   DS Sunil 'Sunny' Khan

2. 

   Sinéad Keenan

   DCI Jessica 'Jessie' James

3. 

   Carolina Main

   DC Fran Lingley

4. 

   Jordan Long

   DS Murray Boulting

5. 

   Pippa Nixon

   DC Karen Willetts

6. 

   Georgia Mackenzie

   Dr. Leanne Balcombe

7. 

   Ian McElhinney

   Lord Tony Hume

8. 

   Hayley Mills

   Lady Emma Hume

9. 

   Martina Laird

   Ebele Falade

10. 

    Max Rinehart

    Karol Wojski

11. 

    Rhys Yates

    Jay Royce

12. 

    Bryony Hannah

    CATH

Guest Stars 18

1. 

   Daniel Boys

   Paul Bradley

2. 

   Zephryn Taitte

   Scott

3. 

   Andrew Lancel

   Steve James

4. 

   River Archer

   Eliot James

5. 

   Hubert Hanowicz

   Szymon Nowak

6. Anna Benton

   Sophie Coulson

7. 

   Nabil Elouahabi

   Rashid Ghulam

8. 

   Mark Frost

   Dave Adams

9. 

   Michelle Bonnard

   Sal

10. 

    Kate Robbins

    Kate

11. 

    Hebe Beardsall

    Cheryl

12. 

    Maria Friedman

    Rebecca

13. 

    Nana Agyeman-Bediako

    Mustafa Ali

14. 

    Claire Ganaye

    Elise

15. Johnny Ong

    Tai

16. 

    Nimmi Harasgama

    Seema

17. Denis Michallet

    Leon (uncredited)

18. 

    Hiten Patel

    DC Patel

Crew 3