Emily Watson
Mother Superior Valya Harkonnen
Distribution
Olivia Williams
Reverend Mother Tula Harkonnen
Travis Fimmel
Desmond Hart
Jodhi May
Empress Natalya Arat Corrino
Sarah-Sofie Boussnina
Princess Ynez Corrino
Chloe Lea
Sister Lila
Chris Mason
Keiran Atreides
Shalom Brune-Franklin
Mikaela
Mark Strong
Emperor Javicco Corrino
Jade Anouka
Sister Theodosia
Edward Davis
Harrow Harkonnen
Josh Heuston
Constantine Corrino
Faoileann Cunningham
Sister Jen
Aoife Hinds
Sister Emeline
Indira Varma
Acting
Ashley Walters
Acting
Tom Hollander
Acting
Jessica Barden
Young Valya Harkonnen
