Emily Watson

Mother Superior Valya Harkonnen

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

Acteur

Ashley Walters

Acteur

Tom Hollander

Acteur

Jessica Barden

Young Valya Harkonnen

Jihae

Kasha Jinjo

Camilla Beeput

Reverend Mother Dorotea

Cathy Tyson

Raquella Berto-Anirul

Barbara Marten

Sister Avila

Brendan Cowell

Duke Ferdinand Richese

Emma Canning

Young Tula Harkonnen

Charithra Chandran

Young Francesca

Yerin Ha

Young Kasha Jinjo

Hannah Khalique-Brown

Sister Farouz

Flora Montgomery

Truthsayer Vera

Charlie Hodson-Prior

Pruwet Richese

Laura Howard

Duchess Orla Richese

Tessa Bonham Jones

Lady Shannon Richese

Sarah Oliver-Watts

Young Avila

Viola Lotti Gombó

Dorotea's Disciple

Gombó Viola Lotti

Lorena Santana-Somogyi

Dorotea's Disciple

Rebecka Johnston

Dorotea's Funeral Disciple

Payal Vashist

Dorotea's Funeral Disciple

Callum Coates

Lord Hagal

Eva Alpysbay

Lady Hagal

Sarah Lam

Hagal Truthsayer

Parker Sawyers

Baron Tojan Gbangbala

Lucy Russell

Gbangbala Truthsayer

Léo Lambert

Gbangbala Consort

Ayodele Shekoni Rilwan

Ecaz Noble

Sam Pembroke

Bagrationi Noble

Iklaga Gabriel Inalegwu

Tantor Noble

Elizabeth Hollingshead

Imperial Cryer

Roland Imre

Head Guard

Imre Roland

Ade Dimberline

Leering Man

Krisztián Csákvári

Scantily Clad Man

Csilla Kőműves

Naked Young Woman

Farkas Dezső

Wiry Man

Linda Fekete

Middle-Aged Woman

Fekete Linda

Indra Tsolmon

Woman for Constantine

Kristóf Widder

Wounded Soldier

Widder Kristóf

Sam Spruell

Horace

Karima McAdams

Sister Nazir

Polly Walker

Sonia Harkonnen

Earl Cave

Griffin Harkonnen

Milo Callaghan

Orry Atreides

David Bark-Jones

Vergyl Harkonnen

Archie Barnes

Albert

Benedick Blythe

Uncle Shander

Ludovic Hughes

Cousin Ronan Atreides

Tanya Moodie

Anirul (voice)

Nicola Alexis

Yaoufirks Truthsayer

Zsófia Miklós

Acolyte

Carna Krsul

Acolyte

Andrea Staline de Carvalho Rodrigues

Acolyte

Karabo Moelesti

Acolyte

Wayne Brett

Butcher

Attila Árpa

Baron Yaoufirks

John Nolan

Speaker for the Hall

Steve Oram

Duri

Harry Szovik

Mustachioed Customer

Rentsenkhorioo Enkhbold

Yasu Noble

Janka József

Vernius Noble

Tabu

Sister Francesca

तबु

Mina Latham

Emeline Follower

Luca Papp

Acolyte

Paula Parducz

Dorotea's Disciple

Kevin Ezekiel Ogunleye

Imperial Guard

Mark Addy

Evgeny Harkonnen