Cast of Dune: Prophecy

Emily Watson portrays Valya Harkonnen, a member of the powerful Harkonnen family.

Olivia Williams takes on the role of Tula Harkonnen, connected to the influential Harkonnen lineage.

Jodhi May plays Empress Natalya, a key figure in the ruling aristocracy.

Travis Fimmel is cast as Desmond Hart, whose character details remain undisclosed.

Mark Strong acts as Emperor Javicco Corrino, part of the ruling elite.

Jade Anouka plays Sister Theodosia, involved with the Bene Gesserit sisterhood.

Chris Mason is Keiran Atreides, connected to the Atreides family.

Sarah-Sofie Boussnina portrays Princess Ynez, a member of the royal family.

Shalom Brune-Franklin takes on the role of Mikaela, a character yet to be detailed.

Faoileann Cunningham is Sister Jen, associated with the Bene Gesserit.

Aoife Hinds portrays Sister Emeline, part of the Bene Gesserit sisterhood.

Chloe Lea plays Lila, though further character information is not provided.