The wizarding world is abuzz with excitement as HBO has officially confirmed Arabella Stanton as Hermione Granger in its upcoming television series adaptation of J.K. Rowling’s iconic Harry Potter novels. Announced on May 27, 2025, Stanton’s casting as the brilliant and tenacious witch marks a pivotal moment for the highly anticipated series, set to premiere on HBO Max in 2026. Alongside Stanton, Dominic McLaughlin and Alastair Stout have been cast as Harry Potter and Ron Weasley, respectively, forming the new trio that will bring the beloved characters to life for a new generation of fans.
The casting process for the HBO series was a monumental endeavor. In September 2024, HBO launched an open call for children aged 9 to 11 across the UK and Ireland, receiving over 32,000 audition submissions. Casting directors Lucy Bevan and Emily Brockmann meticulously reviewed up to 1,000 tapes daily to find actors capable of embodying the spirit of Harry, Hermione, and Ron, roles immortalized by Daniel Radcliffe, Emma Watson, and Rupert Grint in the original film series. Showrunner Francesca Gardiner and executive producer Mark Mylod praised Stanton’s casting, stating, “Arabella brings an extraordinary blend of intelligence, warmth, and determination to Hermione. Her performance is captivating, and we’re thrilled to see her shine alongside Dominic and Alastair.”
Arabella Stanton, a rising star with a strong theatrical background, is poised to deliver a memorable portrayal of Hermione Granger, the brightest witch of her age. Stanton gained recognition for her lead role in Matilda: The Musical in London’s West End from 2023 to 2024, where her commanding stage presence and emotional depth earned critical acclaim. She also appeared in Andrew Lloyd Webber’s Starlight Express, showcasing her versatility as a performer. Fans have already taken to social media, particularly X, to celebrate Stanton’s casting, noting that her naturally frizzy hair aligns perfectly with Rowling’s description of Hermione in the books. Represented by Olivia Bell and Public Eye, Stanton’s experience and charisma make her an ideal fit for the role of the quick-witted, fiercely loyal Muggle-born witch.
The HBO series, which will begin filming this summer at Warner Bros. Studios Leavesden, aims to offer a faithful adaptation of Rowling’s seven novels, with each season dedicated to one book over an anticipated 10-year run. This extended format will allow for a deeper exploration of the wizarding world, including subplots and characters omitted from the films. Stanton’s Hermione will navigate the challenges of Hogwarts alongside McLaughlin’s Harry Potter, a Scottish actor known for roles in the upcoming Sky comedy Grow and the BBC’s Gifted, and Stout’s Ron Weasley, a newcomer whose prior work includes television advertisements. The trio’s fresh faces echo the approach of the original films, where young, relatively unknown actors grew into their roles over time.
The series has assembled an impressive ensemble of veteran actors to complement the young leads, including John Lithgow as Albus Dumbledore, Janet McTeer as Minerva McGonagall, Paapa Essiedu as Severus Snape, Nick Frost as Rubeus Hagrid, Luke Thallon as Quirinus Quirrell, and Paul Whitehouse as Argus Filch. J.K. Rowling will serve as an executive producer alongside Gardiner, Mylod, Neil Blair, Ruth Kenley-Letts, and David Heyman, ensuring the series remains true to the spirit of the books while offering a fresh perspective. The production team’s commitment to authenticity has heightened anticipation, with fans eager to see how Stanton’s Hermione will tackle iconic moments like solving the Devil’s Snare puzzle or brewing Polyjuice Potion.
Social media reactions, particularly on X, have been overwhelmingly positive, with fans describing Stanton as “perfectly cast” and “born to play Hermione.” Many have praised her stage experience, believing it will lend depth to Hermione’s complex character. However, some posts have highlighted the immense pressure Stanton and her co-stars may face, given the franchise’s massive global following and the ongoing controversies surrounding Rowling’s public statements. Despite these challenges, Stanton’s casting has sparked a wave of optimism, with fans eager to see her bring Hermione’s intelligence, bravery, and heart to the screen.
As the HBO series prepares to reintroduce the wizarding world, Stanton’s casting as Hermione Granger stands as a testament to the production’s dedication to finding fresh talent capable of honoring Rowling’s legacy. With filming set to begin soon, the stage is set for Stanton, McLaughlin, and Stout to create their own magic, captivating audiences when the series debuts in 2026.