J.K. Rowling Says She “Worked Closely” With Writers on HBO’s ‘Harry Potter’ Series

Published: Jun 23 2025

J.K. Rowling has bestowed her seal of approval upon the Harry Potter series with immense enthusiasm. The renowned yet controversial author recently took to X (formerly known as Twitter) to lavish praise on the upcoming show, hailing it as a "meticulously faithful adaptation" of her best-selling fantasy saga. She further revealed that she had "collaborated intimately with the exceedingly gifted writers" behind the series.

"I have had the pleasure of reading the first two episodes of the forthcoming HBO Harry Potter series, and let me tell you, they are absolutely, incredibly, phenomenally good!" she exclaimed.

J.K. Rowling Says She “Worked Closely” With Writers on HBO’s ‘Harry Potter’ Series 1

It was earlier disclosed that Rowling would serve as an executive producer for the Harry Potter show, albeit without a daily hands-on role. Despite facing scathing criticism for her anti-transgender views, Casey Bloys, the head of content at HBO and Max, has expressed confidence that these controversies will not mar the show's prospects. He remains "unperturbed by consumer response" regarding the matter.

Scheduled to commence filming in mid-summer 2025, the series has already unveiled a stellar cast poised to lead a fresh wave of fandom. Dominic McLaughlin will embody Harry Potter, Arabella Stanton will channel Hermione Granger, and Alastair Stout will take on the role of the new Ron Weasley.

The ensemble also boasts John Lithgow as Headmaster Albus Dumbledore, Janet McTeer as Professor Minerva McGonagall, Paapa Essiedu (of Black Mirror fame) as Professor Severus Snape, Nick Frost as Hogwarts' gamekeeper Rubeus Hagrid, Luke Thallon as Professor Quirinus Quirrel, Paul Whitehouse as Argus Filch, Katherine Parkinson as Molly Weasley, Lox Pratt as Draco Malfoy, Johnny Flynn as Lucius Malfoy, Leo Earley as Seamus Finnigan, Alessia Leoni as Parvati Patil, Sienna Moosah as Lavender Brown, Bel Powley as Petunia Dursley, Daniel Rigby as Vernon Dursley, and Bertie Carvel as Cornelius Fudge.

HBO intends to adapt each of Rowling's seven Harry Potter novels into a standalone season of television. Francesca Gardiner will spearhead the project as showrunner, writer, and executive producer, while Mark Mylod will direct multiple episodes and serve as an executive producer. The series is also executive produced by Neil Blair and Ruth Kenley-Letts of Brontë Film and TV, alongside David Heyman of Heyday Films.

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