HBO Harry Potter Cast Revealed: Meet the New Malfoys, Dursleys & Weasleys

HBO Harry Potter Cast

The HBO Harry Potter cast announcement is the talk of the fandom—HBO has just unveiled the actors playing the iconic Malfoy, Dursley, Weasley, and Fudge families, signaling the next chapter in J.K. Rowling’s beloved saga. As excitement builds for the faithful seven‑season adaptation, here’s a comprehensive breakdown of the casting news, production team, and what this means for fans.

HBO Harry Potter cast welcomes the Dursleys, Malfoys, Weasleys, and more

In a major casting reveal dated June 9, 2025, nine pivotal roles were added to the ensemble:

  • Lox Pratt steps into the role of Draco Malfoy, replacing Tom Felton’s on‑screen legacy.
  • Johnny Flynn, acclaimed for Netflix’s Ripley, portrays Lucius Malfoy; original actor Jason Isaacs praised the casting.
  • Katherine Parkinson brings warmth to Molly Weasley, a shift from her BAFTA‑winning TV background.
  • Bel Powley and Daniel Rigby embody Petunia and Vernon Dursley, respectively, aiming for book‑accurate ages in their thirties.
  • Hogwarts students Leo Earley (Seamus), Alessia Leoni (Parvati), and Sienna Moosah (Lavender) join the fourth puzzle piece.
  • Bertie Carvel is cast as Cornelius Fudge, the Minister of Magic.

These additions follow the earlier casting of the Golden Trio: Dominic McLaughlin (Harry), Arabella Stanton (Hermione), and Alastair Stout (Ron). The ensemble is rounded out by powerhouse actors John Lithgow (Dumbledore), Janet McTeer (McGonagall), Paapa Essiedu (Snape), Nick Frost (Hagrid), Luke Thallon (Quirrell), and Paul Whitehouse (Filch).

A faithful adaptation: why casting matters

Choosing actors close to the characters’ ages in the original novels is a priority. Muggle’s aunt and uncle, Petunia and Vernon Dursley, for instance, are teenagers in the first book—hence the relatively youthful casting of Powley and Rigby. This approach reflects HBO’s broader vision: to deliver a deeply faithful retelling of the books, exploring corners of the wizarding world missed in the films.

Meet the new actors: what they bring.

Lox Pratt as Draco Malfoy

A newer face in Hollywood, Pratt will take on the role of the Slytherin prince with all his canonical nuance—something Felton’s portrayal might have only skimmed due to the film’s pace.

Johnny Flynn as Lucius Malfoy

Flynn has earned acclaim for his intense character work. His portrayal is shaping up to be a Patriarch Malfoy very different from Isaacs’s chilling elegance.

Katherine Parkinson as Molly Weasley

An actress known for her charm and comedic timing (The IT Crowd), Parkinson promises a grounded, yet magical Mum Weasley.

Bel Powley & Daniel Rigby as the Dursleys

Young, energetic, and possibly more relatable, these actors bring a shift in the Dursleys’ depiction, aligning with their younger age in the books.

Leo Earley, Alessia Leoni, Sienna Moosah

These rising stars fill the Hogwarts halls, bringing student life to the forefront. This ensemble round expands the kaleidoscope of the wizarding world.

Bertie Carvel as Cornelius Fudge

With political intrigue at the heart of the later books, Carvel’s casting hints at a nuanced portrayal of the Minister, not just comic relief.

The creative vision behind the series

Helmed by showrunner Francesca Gardiner (Succession, His Dark Materials) and director/executive producer Mark Mylod, this project is rooted in long-form storytelling—each novel gets its season. Their goal: dive deep into character arcs, worldbuilding, and magical lore in ways the films couldn’t.

J.K. Rowling retains a producing role, though the cast has the freedom to make informed decisions.

Timeline & what’s next

Filming is expected to begin in the summer of 2025, with HBO targeting a 2026 release. Over seven seasons, viewers will see a cinematic version of the books that’s longer, richer, and closer to the source.

Final thoughts

With the HBO Harry Potter cast shaping up to be both faithful and fresh, fans have every reason to be hyped. This adaptation leans into book accuracy—character ages, plot depth, and iconic storylines—beyond what the films allowed. The ensemble blends veteran prowess and emerging talent, hinting at an immersive expansion of the Wizarding World.

As we edge closer to filming and the eventual premiere, keep your wands—and calendars—at the ready. The magic is coming home, this time in long-form, seven-season glory.

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