Introduction

HBO’s Harry Potter TV series, set to premiere in 2026, has revealed its new Harry Potter, Ron Weasley, and Hermione Granger. Announced on May 27, 2025, the casting of these iconic roles marks a milestone for the anticipated adaptation of J.K. Rowling’s books.

The Chosen Trio

After reviewing over 32,000 auditions, HBO selected:

• Dominic McLaughlin as Harry Potter, with a role in the upcoming comedy Grow alongside Nick Frost, who plays Hagrid.

• Arabella Stanton as Hermione Granger, a West End veteran who starred as Matilda in Matilda The Musical from 2023 to 2024.

• Alastair Stout as Ron Weasley, a newcomer with a minor commercial role before this major debut.

Casting Process

Casting directors Lucy Bevan and Emily Brockmann searched for children aged 9 to 11 in the UK and Ireland. Showrunner Francesca Gardiner and director Mark Mylod praised the trio’s “wonderful talent,” with filming set to start this summer at Warner Bros. Studios Leavesden.

Series Details

The series will adapt each of Rowling’s seven books into a season, offering a deeper dive into the wizarding world than the films, which starred Daniel Radcliffe, Emma Watson, and Rupert Grint. The cast includes John Lithgow as Dumbledore, Janet McTeer as McGonagall, Paapa Essiedu as Snape, and Nick Frost as Hagrid.

Fan Reactions

The casting has generated excitement, though fans are curious about how these newcomers will embody the beloved trio. The inclusive casting call underscores HBO’s commitment to diverse talent, setting a fresh tone for the series.

Conclusion

Dominic McLaughlin, Arabella Stanton, and Alastair Stout are poised to bring Harry, Ron, and Hermione to life in HBO’s Harry Potter series. With a talented ensemble and a decade-long vision, this adaptation promises to captivate audiences in 2026.

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