The new cast of the Harry Potter series: Who's who in the highly anticipated HBO adaptation

Last update: 10/06/2025

  • The full cast of HBO's new Harry Potter series is unveiled, including featured leads and supporting actors.
  • The project features experienced showrunners and a faithful adaptation of the seven books.
  • The series will feature new young talents and established actors in the adult cast.
  • Filming will begin in 2025, with a planned premiere in 2026; the goal is to explore characters and plots in greater depth than in the films.
New cast members for the Harry Potter HBO Max series

The return to the magical world of Harry Potter is just around the corner and, after months of rumors and leaks, HBO has announced the official cast of the highly anticipated series. which will adapt, with a new approach, the seven books written by JK Rowling. The project, which promises a faithful and detailed adaptation For long-time fans and new generations alike, production has already begun at Leavesden Studios in England and is scheduled for release in 2026.

This new fiction will have the creative direction of Francesca Gardiner (His Dark Materials) and Mark Mylod (Succession), both in the executive production. The series will be based on a seven seasons, one for each book, which will allow delve deeper into characters and plots that weren't sufficiently developed in the film version. JK Rowling's involvement as executive producer continues to generate debate, but the team promises to remain faithful to the original spirit.

The main trio: New faces for Harry, Hermione and Ron

supporting characters in the Harry Potter series

One of the great mysteries has now been solved. After an exhaustive casting process in which more than 30.000 boys and girls From 9 to 11 years old, the role of the young magician finally falls to Dominic McLaughlin, who makes his television debut after participating in the comedy Grow. Arabella Stanton, with previous experience in the West End as Matilda in the musical of the same name, will be responsible for giving life to a Hermione Granger bright and determined. For her part, Alastair Stout will be in charge of putting a face to Ron Weasley, Harry's inseparable best friend, in his first major professional role.

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The focus on young, fresh faces is reminiscent of the spirit of the original films and seeks to capture audiences who grew up with the books and those who will be discovering Hogwarts for the first time.

Big names in the adult cast

filming the Harry Potter HBO series

To accompany the new protagonists, the series adds Established figures in British theatre, film and televisionThe legendary John Lithgow will be Albus Dumbledore, taking over from Richard Harris and Michael Gambon. With a career packed with awards and memorable roles, Lithgow promises to offer a mature and insightful take on the Hogwarts director.

The strict but fair Minerva McGonagall will be performed by Janet McTeer, internationally recognized actress for her work in Ozark y Tumbleweeds. Paapa Essiedu, noted for his work in series such as I May Destroy You, will take on the complex role of Severus Snape. For the role of the endearing Rubeus Hagrid, the scriptwriters have chosen Nick Frost, actor and comedian with extensive experience in fantasy and comedy genre films.

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Secondary players of weight and new additions

The cast of the series is completed with Luke Thallon as Quirinus Quirrell, Paul Whitehouse in the role of Argus Filch y Katherine Parkinson as the protector Molly WeasleyThe universe of Hogwarts It will also feature the presence of Lox Pratt as Draco Malfoy y Johnny Flynn as Lucius Malfoy, bringing new nuances to this family of antagonists. The trio of students is expanded with Leo Earley (Seamus Finnigan), Alessia Leoni (Parvati Patil) and Sienna Moosah (Lavender Brown). All of them promise to give a new dimension to the characters we already know.

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For Harry's family environment, Bel Powley y Daniel Rigby will put themselves in the shoes of Petunia y Vernon Dursleyrespectively, while Bertie Carvel will embody the Minister of Magic Cornelius FudgeThe casting of young actors for the Dursleys reflects the desire to show a broader perspective on Harry's childhood, one never before seen on the big screen.

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A more faithful and in-depth approach to the saga

Harry Potter series protagonists

The series aims to be more than just a reimagining of the films. According to the creative team, Each season will be dedicated to one of the books, allowing for in-depth exploration of subplots, character development, and the background of the wizarding universe. Characters like Molly Weasley, the Malfoys, and the Dursleys will have expanded prominence, and the relationships between Hogwarts students (such as Seamus Finnigan, Parvati Patil, and Lavender Brown) are expected to further enrich the story.

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The production is committed to a careful staging, set in the same studios that saw the birth of the original Warner Bros films, to ensure aesthetic and emotional continuity with the saga that defined a generation.

Creative team and production: a guarantee of quality

Behind the scenes, Francesca Gardiner y Mark Mylod They bring experience in major fantasy and drama productions. The production companies Brontë Film and TV y Warner Bros. Television ensure resources and technical knowledge up to the challenge. JK Rowling oversees as executive producer, alongside other key names such as Neil Blair, Ruth Kenley-Letts y David Heyman, historical producer of the film saga.

La Recording will begin in the summer of 2025 and, although there is still no final release date, The series is expected to debut on Max in 2026..

With a renewed cast and the intention of delve deeper into the story and charactersThe Harry Potter series on HBO seeks to offer both long-time fans and new generations the opportunity to discover or rediscover the Hogwarts universe with a broader and more detailed look. The focus on casting and the commitment to faithfulness to the books suggest a premiere that will be relevant on international television.

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