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HBO Reveals New Faces of Hogwarts: Harry Potter TV Reboot Cast Finally Unveiled

  • Jun 2, 2025
  • 3 min read

30 May 2025

The starring cast of HBO’s upcoming Harry Potter TV series. From left, Arabella Stanton, Dominic McLaughlin and Alastair Stout. (Aidan Monaghan/HBO)
The starring cast of HBO’s upcoming Harry Potter TV series. From left, Arabella Stanton, Dominic McLaughlin and Alastair Stout. (Aidan Monaghan/HBO)

In one of the most highly anticipated casting reveals of the decade, HBO has officially introduced the new trio set to step into the legendary shoes of Harry Potter, Hermione Granger, and Ron Weasley in the upcoming television reboot of the iconic Harry Potter series. After a global casting search that included more than 30,000 auditions, the network has landed on three rising stars to bring the magic of J.K. Rowling’s beloved world to a new generation.


Dominic McLaughlin will portray the Boy Who Lived, Harry Potter, stepping into a role that once launched Daniel Radcliffe into international stardom. Arabella Stanton, a young talent known for her commanding stage presence, will embody the brilliant and brave Hermione Granger, while Alastair Stout is set to play the fiercely loyal and endearing Ron Weasley.


The announcement was made during Warner Bros. Discovery’s press conference in London, where showrunner Francesca Gardiner and director/executive producer Mark Mylod introduced the three young actors. “We’ve found something truly special with Dominic, Arabella, and Alastair,” said Gardiner. “They each bring a rare blend of authenticity and magic that will honor the essence of the original characters while creating something fresh and emotionally resonant for today’s audiences.”


The new Harry Potter TV series, slated to span ten years, promises a “faithful adaptation” of all seven of Rowling’s books allowing each season to dive deeper into the characters, plotlines, and lore that even the successful film franchise couldn’t fully explore.


Joining the youthful trio is a lineup of prestigious and recognizable actors in supporting roles:


John Lithgow as the wise and mysterious Albus Dumbledore


Janet McTeer as the stern yet nurturing Minerva McGonagall


Paapa Essiedu in a surprising turn as the enigmatic Severus Snape


Nick Frost will take on the lovable half-giant Rubeus Hagrid


Luke Thallon as the timid and troubled Professor Quirrell


Paul Whitehouse as the grumpy caretaker Argus Filch


These casting choices have sparked excitement across the fandom, particularly due to the blend of theatrical heavyweights and unexpected selections that could bring new dimensions to the roles.


Filming will begin this summer at Warner Bros. Studios Leavesden in the UK the original home of the Harry Potter films. The series will premiere on HBO Max, with insiders suggesting a late 2026 release. With a decade-long plan and full support from J.K. Rowling as an executive producer, HBO aims to turn this series into its next prestige fantasy franchise, alongside hits like House of the Dragon and The Last of Us.


Rowling, despite ongoing public controversies, remains creatively involved. Sources close to the production emphasize that the adaptation will remain faithful to the spirit and moral themes of the original books, while making room for modern, inclusive storytelling.


Initial fan response has been mixed but intensely passionate. While some diehard fans of the original films are hesitant about the reboot, others, especially younger viewers and new readers, are thrilled at the idea of a deeper, slower-paced adaptation that can breathe life into overlooked subplots and characters.


Social media lit up following the casting announcement, with hashtags like #NewHarryPotter and #HogwartsReturns trending globally. Several fan artists have already released concept art imagining the new trio in Hogwarts robes, further fueling anticipation.


The return to Hogwarts is no longer a question of “if” but “how magical.” With fresh faces, deeper storytelling, and a decade-long commitment, HBO’s Harry Potter series might just be the next great fantasy phenomenon. Whether you're a nostalgic fan or a curious newcomer, it seems everyone will soon be heading back through Platform 9¾.

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