Chris Columbus, director of the original Harry Potter films, hails the upcoming HBO reboot as a "spectacular idea," citing the potential for a more faithful adaptation of the books. In an interview with People, Columbus explained the limitations imposed by the films' shorter runtimes. He and his team strived to include as much source material as possible in Harry Potter and the Sorcerer's Stone and Harry Potter and the Chamber of Secrets, but time constraints inevitably resulted in omissions.
Columbus emphasized the advantage of a series format: "I think it's a spectacular idea because there’s a certain restriction when you’re making a film," he stated. "Our films were over two hours long, but a series allows for the inclusion of scenes and details that simply couldn't fit into the movies. The leisure of multiple episodes per book is fantastic."
Announced in April 2023, the HBO series promises a more in-depth and faithful adaptation of the novels. Succession producers Francesca Gardiner and Mark Mylod (who also worked on Game of Thrones) are attached to direct and write.
Casting is currently underway for the lead roles of Harry, Ron, and Hermione. Regarding the role of Dumbledore, Gary Oldman, the original Sirius Black, humorously suggested his age might be suitable, two decades after his Prisoner of Azkaban debut. However, reports indicate that Mark Rylance is a top contender for the Hogwarts headmaster, maintaining the original films' focus on British actors, a decision perhaps influenced by J.K. Rowling's reported involvement in casting.
Filming is anticipated to commence in Spring 2025, with a projected 2026 release date on HBO.