Series Cast 20

1. 

   Martin Shaw

   Father Jacob (6 Episodes)

2. 

   Rick Warden

   Astaruth (6 Episodes)

3. 

   Luigi Diberti

   Monsignor Vincenzo (6 Episodes)

4. 

   John Shrapnel

   Cardinal Bukovak (6 Episodes)

5. 

   Shaun Dooley

   Liam (6 Episodes)

6. 

   Siobhan Finneran

   Sister Ruth (6 Episodes)

7. Michelle Joseph

   Sister Anne (6 Episodes)

8. Sarah-Jayne Steed

   Sarah (6 Episodes)

9. William Atkinson

   Father William (6 Episodes)

10. 

    David Gyasi

    — (2 Episodes)

11. 

    Vernon Dobtcheff

    — (1 Episode)

12. 

    Cherie Lunghi

    — (1 Episode)

13. 

    Neil Pearson

    — (1 Episode)

14. 

    Elyes Gabel

    — (1 Episode)

15. 

    Elizabeth Berrington

    — (1 Episode)

16. 

    Claudia Harrison

    — (1 Episode)

17. 

    Adrian Bower

    — (1 Episode)

18. 

    Jo Woodcock

    — (1 Episode)

19. 

    Stephen Wight

    — (1 Episode)

20. Conrad Nelson

    — (1 Episode)

Series Crew 2