Dune: Prophecy (TV) Cast
The cast of Dune: Prophecy. Updated on September 13, 2025.
15 actors
Emily Watson
as Valya Harkonnen (1 episode)

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

Olivia Williams
as Tula Harkonnen (1 episode)

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

Jodhi May
as Empress Natalya (1 episode)

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

Travis Fimmel
as Desmond Hart (1 episode)

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

Mark Strong
as Emperor Javicco Corrino (1 episode)

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

Jade Anouka
as Sister Theodosia (1 episode)

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

Chris Mason
as Keiran Atreides (1 episode)

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

Sarah-Sofie Boussnina
as Princess Ynez (1 episode)

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

Shalom Brune-Franklin
as Mikaela (1 episode)

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

Faoileann Cunningham
as Sister Jen (1 episode)

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

Aoife Hinds
as Sister Emeline (1 episode)

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

Chloe Lea
as Lila (1 episode)

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

Josh Heuston
as Constantine (1 episode)
Edward Davis
as Harrow Harkonnen (1 episode)
Tabu
as Sister Francesca (1 episode)
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