| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Alison Schapker | Crew | Production | Executive Producer, Creator | 6 |
Anna Foerster | Crew | Directing | Director, Executive Producer | 2 |
Diane Ademu-John | Crew | Production | Executive Producer, Writer, Creator | 6 |
 Frank Herbert | Crew | Writing | Novel | 6 |
 John Cameron | Crew | Production | Executive Producer, Director | 6 |
Monica Owusu-Breen | Crew | Writing | Writer | 1 |
 Pierre Gill | Crew | Camera | Director of Photography | 1 |
 Richard J. Lewis | Crew | Directing | Director | 2 |
 Jakob Ihre | Crew | Camera | Director of Photography | 1 |
Jordan Goldberg | Crew | Production | Executive Producer, Writer | 6 |
Julie Harkin | Crew | Production | Casting | 6 |
 Scott Z. Burns | Crew | Production | Executive Producer | 6 |
Suzanne Wrubel | Crew | Writing | Writer | 1 |
 Jon Spaihts | Crew | Production | Executive Producer | 6 |
Tom Meyer | Crew | Art | Production Design | 6 |
 Volker Bertelmann | Crew | Crew | Score Engineer, Original Music Composer | 3 |
Kor Adana | Crew | Writing | Writer | 1 |
Sarah C. Reeves | Crew | Editing | Editor | 1 |
Nikolaus Summerer | Crew | Camera | Director of Photography | 1 |
 Kevin Houlihan | Crew | Art | Art Direction | 6 |
Mike Tehrani | Crew | Sound | ADR Mixer | 6 |
 Brian Herbert | Crew | Production | Executive Producer, Novel | 6 |
Byron Merritt | Crew | Production | Executive Producer | 6 |
Kim Herbert | Crew | Production | Executive Producer | 6 |
 Kevin J. Anderson | Crew | Production | Co-Producer, Novel | 6 |
Anna Hauger | Crew | Editing | Editor | 1 |
Mark Tobey | Crew | Production | Executive Producer | 6 |
Elizabeth Padden | Crew | Writing | Writer | 1 |
 Kevin Lau | Crew | Writing | Writer | 1 |
Silvia Mahapatra | Crew | Art | Set Designer | 6 |
Nathan Toth | Crew | Production | Casting | 6 |
Matthew King | Crew | Production | Executive Producer | 6 |
 Attila Árpa | Cast | Actor | Baron Yaoufirks | 1 |
 Barbara Marten | Cast | Actress | Sister Avila | 5 |
Benedick Blythe | Cast | Actor | Uncle Shander | 1 |
 Brendan Cowell | Cast | Actor | Duke Ferdinand Richese | 2 |
 Cathy Tyson | Cast | Actress | Raquella Berto-Anirul | 3 |
David Bark-Jones | Cast | Actor | Vergyl Harkonnen | 1 |
 Emily Watson | Cast | Actress | Mother Superior Valya Harkonnen | 6 |
 Flora Montgomery | Cast | Actress | Truthsayer Vera | 2 |
 Jodhi May | Cast | Actress | Empress Natalya Arat | 6 |
 John Nolan | Cast | Actor | Speaker for the Hall | 1 |
 Laura Howard | Cast | Actress | Duchess Orla Richese | 2 |
 Lucy Russell | Cast | Actress | Gbangbala Truthsayer | 3 |
 Mark Addy | Cast | Actor | Evgeny Harkonnen | 6 |
 Mark Strong | Cast | Actor | Emperor Javicco Corrino | 6 |
 Olivia Williams | Cast | Actress | Reverend Mother Tula Harkonnen | 6 |
 Polly Walker | Cast | Actress | Sonya Harkonnen | 1 |
 Sam Spruell | Cast | Actor | Horace | 2 |
 Sarah Lam | Cast | Hagal Truthsayer | 3 | |
 Tabu | Cast | Actress | Sister Francesca | 1 |
 Tanya Moodie | Cast | Actress | Anirul (voice) | 2 |
Tom Swale | Cast | Actor | Trooper | 1 |
 Camilla Beeput | Cast | Actress | Reverend Mother Dorotea | 3 |
 Jessica Barden | Cast | Actress | Young Valya Harkonnen | 3 |
 Steve Oram | Cast | Actor | Duri | 1 |
 Travis Fimmel | Cast | Actor | Desmond Hart | 6 |
 Chris Mason | Cast | Actor | Keiran Atreides | 6 |
 Jade Anouka | Cast | Actress | Sister Theodosia | 6 |
 Jihae | Cast | Actress | Kasha Jinjo | 2 |
 Sarah-Sofie Boussnina | Cast | Actress | Princess Ynez Corrino | 6 |
 Parker Sawyers | Cast | Actor | Baron Tojan Gbangbala | 2 |
 Earl Cave | Cast | Actor | Griffin Harkonnen | 2 |
 Karima McAdams | Cast | Actress | Sister Nazir | 1 |
 Ade Dimberline | Cast | Actor | Leering Man | 1 |
 Rebecka Johnston | Cast | Actress | Dorotea's Funeral Disciple | 1 |
 Shalom Brune-Franklin | Cast | Actress | Mikaela | 6 |
 Archie Barnes | Cast | Actor | Albert | 1 |
 Linda Fekete | Cast | Middle-Aged Woman | 1 | |
 Aoife Hinds | Cast | Actress | Sister Emeline | 6 |
 Edward Davis | Cast | Harrow Harkonnen | 6 | |
 Ludovic Hughes | Cast | Actor | Cousin Ronan Atreides | 1 |
 Tessa Bonham Jones | Cast | Actress | Lady Shannon Richese | 2 |
Kristóf Widder | Cast | Wounded Soldier | 1 | |
Nicola Alexis | Cast | Yaoufirks Truthsayer | 2 | |
 Krisztián Csákvári | Cast | Actor | Scantily Clad Man | 1 |
 Callum Coates | Cast | Actor | Lord Hagal | 2 |
 Yerin Ha | Cast | Actress | Young Kasha | 6 |
 Harry Szovik | Cast | Actor | Mustachioed Customer | 1 |
 Viola Lotti Gombó | Cast | Actress | Dorotea's Disciple | 2 |
 Wayne Brett | Cast | Actor | Butcher | 1 |
 Milo Callaghan | Cast | Actor | Orry Atreides | 1 |
Zsófia Miklós | Cast | Actress | Acolyte | 1 |
 Lorena Santana-Somogyi | Cast | Actress | Dorotea's Disciple | 2 |
 Chloe Lea | Cast | Actress | Sister Lila | 6 |
 Charithra Chandran | Cast | Actress | Young Francesca | 2 |
 Hannah Khalique-Brown | Cast | Actress | Sister Farouz | 1 |
 Josh Heuston | Cast | Actor | Constantine Corrino | 6 |
 Faoileann Cunningham | Cast | Actress | Sister Jen | 6 |
 Emma Canning | Cast | Actress | Young Tula Harkonnen | 2 |
 Charlie Hodson-Prior | Cast | Actor | Pruwet Richese | 1 |
Rentsenkhorioo Enkhbold | Cast | Actor | Yasu Noble | 2 |
| Person | Type | Job | Role(s) | Episodes |
