Season Regulars 14

1. 

   Emily Watson

   Mother Superior Valya Harkonnen

2. 

   Olivia Williams

   Reverend Mother Tula Harkonnen

3. 

   Travis Fimmel

   Desmond Hart

4. 

   Jodhi May

   Empress Natalya Arat Corrino

5. 

   Sarah-Sofie Boussnina

   Princess Ynez Corrino

6. 

   Chloe Lea

   Sister Lila

7. 

   Chris Mason

   Keiran Atreides

8. 

   Shalom Brune-Franklin

   Mikaela

9. 

   Mark Strong

   Emperor Javicco Corrino

10. 

    Jade Anouka

    Sister Theodosia

11. 

    Edward Davis

    Harrow Harkonnen

12. 

    Josh Heuston

    Constantine Corrino

13. 

    Faoileann Cunningham

    Sister Jen

14. 

    Aoife Hinds

    Sister Emeline

Guest Stars 27

1. 

   Jessica Barden

   Young Valya Harkonnen

2. 

   Camilla Beeput

   Reverend Mother Dorotea

3. 

   Cathy Tyson

   Raquella Berto-Anirul

4. 

   Barbara Marten

   Sister Avila

5. 

   Emma Canning

   Young Tula Harkonnen

6. 

   Charithra Chandran

   Young Francesca

7. 

   Yerin Ha

   Young Kasha Jinjo

8. 

   Sarah Oliver-Watts

   Young Avila

9. 

   Viola Lotti Gombó

   Dorotea's Disciple

10. 

    Lorena Santana-Somogyi

    Dorotea's Disciple

11. 

    Sarah Lam

    Hagal Truthsayer

12. 

    Lucy Russell

    Gbangbala Truthsayer

13. 

    Polly Walker

    Sonia Harkonnen

14. 

    Earl Cave

    Griffin Harkonnen

15. 

    Milo Callaghan

    Orry Atreides

16. 

    David Bark-Jones

    Vergyl Harkonnen

17. 

    Archie Barnes

    Albert

18. 

    Benedick Blythe

    Uncle Shander

19. 

    Ludovic Hughes

    Cousin Ronan Atreides

20. 

    Tanya Moodie

    Anirul (voice)

21. Nicola Alexis

    Yaoufirks Truthsayer

22. Zsófia Miklós

    Acolyte

23. Carna Krsul

    Acolyte

24. Andrea Staline de Carvalho Rodrigues

    Acolyte

25. Karabo Moelesti

    Acolyte

26. 

    Wayne Brett

    Butcher

27. 

    Mark Addy

    Evgeny Harkonnen

Crew 3