Mother Superior Valya Harkonnen

Emily Watson

Reverend Mother Tula Harkonnen

Olivia Williams

Desmond Hart

Travis Fimmel

Empress Natalya Arat

Jodhi May

Princess Ynez Corrino

Sarah-Sofie Boussnina

Sister Lila

Chloe Lea

Keiran Atreides

Chris Mason

Sister Mikaela

Shalom Brune-Franklin

Emperor Javicco Corrino

Mark Strong

Sister Theodosia

Jade Anouka

Harrow Harkonnen

Edward Davis

Constantine Corrino

Josh Heuston

Sister Jen

Faoileann Cunningham

Sister Emeline

Aoife Hinds

Evgeny Harkonnen

Mark Addy

Young Valya Harkonnen

Jessica Barden

Reverend Mother Dorotea

Camilla Beeput

Raquella Berto-Anirul

Cathy Tyson

Sister Avila

Barbara Marten

Kasha Jinjo

Jihae

Duke Ferdinand Richese

Brendan Cowell

Young Tula Harkonnen

Emma Canning

Young Francesca

Charithra Chandran

Young Kasha Jinjo

Yerin Ha

Truthsayer Vera

Flora Montgomery

Duchess Orla Richese

Laura Howard

Lady Shannon Richese

Tessa Bonham Jones

Young Avila

Sarah Oliver-Watts

Dorotea's Disciple

Viola Lotti Gombó

Dorotea's Disciple

Lorena Santana-Somogyi

Hagal Truthsayer

Sarah Lam

Gbangbala Truthsayer

Lucy Russell

Sister Farouz

Hannah Khalique-Brown

Pruwet Richese

Charlie Hodson-Prior

Dorotea's Funeral Disciple

Rebecka Johnston

Dorotea's Funeral Disciple

Payal Vashist

Lord Hagal

Callum Coates

Lady Hagal

Eva Alpysbay

Baron Tojan Gbangbala

Parker Sawyers

Gbangbala Consort

Léo Lambert

Ecaz Noble

Ayodele Shekoni Rilwan

Bagrationi Noble

Sam Pembroke

Tantor Noble

Iklaga Gabriel Inalegwu

Imperial Cryer

Elizabeth Hollingshead

Head Guard

Roland Imre

Leering Man

Ade Dimberline

Scantily Clad Man

Krisztián Csákvári

Naked Young Woman

Csilla Kőműves

Wiry Man

Dezső Farkas

Middle-Aged Woman

Linda Fekete

Woman for Constantine

Indra Tsolmon

Wounded Soldier

Kristóf Widder

Horace

Sam Spruell

Sister Nazir

Karima McAdams

Sonia Harkonnen

Polly Walker

Griffin Harkonnen

Earl Cave

Orry Atreides

Milo Callaghan

Vergyl Harkonnen

David Bark-Jones

Albert

Archie Barnes

Uncle Shander

Benedick Blythe

Cousin Ronan Atreides

Ludovic Hughes

Anirul (voice)

Tanya Moodie

Yaoufirks Truthsayer

Nicola Alexis

Acolyte

Zsófia Miklós

Acolyte

Carna Krsul

Acolyte

Andrea Staline de Carvalho Rodrigues

Acolyte

Karabo Moelesti

Butcher

Wayne Brett

Director

Richard J. Lewis

Director

John Cameron

Director

Anna Foerster