Series Cast 14

1. 

   Emily Watson

   Mother Superior Valya Harkonnen (6 Episodes)

2. 

   Olivia Williams

   Reverend Mother Tula Harkonnen (6 Episodes)

3. 

   Travis Fimmel

   Desmond Hart (6 Episodes)

4. 

   Jodhi May

   Empress Natalya Arat Corrino (6 Episodes)

5. 

   Sarah-Sofie Boussnina

   Princess Ynez Corrino (6 Episodes)

6. 

   Chloe Lea

   Sister Lila (6 Episodes)

7. 

   Chris Mason

   Keiran Atreides (6 Episodes)

8. 

   Shalom Brune-Franklin

   Mikaela (6 Episodes)

9. 

   Mark Strong

   Emperor Javicco Corrino (6 Episodes)

10. 

    Jade Anouka

    Sister Theodosia (6 Episodes)

11. 

    Edward Davis

    Harrow Harkonnen (6 Episodes)

12. 

    Josh Heuston

    Constantine Corrino (6 Episodes)

13. 

    Faoileann Cunningham

    Sister Jen (6 Episodes)

14. 

    Aoife Hinds

    Sister Emeline (6 Episodes)

Series Crew 24