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 11

1. 

   Jessica Barden

   Young Valya Harkonnen

2. 

   Jihae

   Kasha Jinjo

3. 

   Camilla Beeput

   Reverend Mother Dorotea

4. 

   Cathy Tyson

   Raquella Berto-Anirul

5. 

   Barbara Marten

   Sister Avila

6. 

   Brendan Cowell

   Duke Ferdinand Richese

7. 

   Flora Montgomery

   Truthsayer Vera

8. 

   Laura Howard

   Duchess Orla Richese

9. 

   Tessa Bonham Jones

   Lady Shannon Richese

10. 

    Sam Spruell

    Horace

11. 

    Karima McAdams

    Sister Nazir

Crew 5