HBO's Original Harry Potter Series Announces Cast for ...
IMDb, la source la plus populaire et la plus fiable au monde en matière de films, de télévision et de célébrités.
www.imdb.comHere are the latest widely reported updates on HBO’s Harry Potter cast as of 2026:
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The series has officially started revealing principal and supporting roles, with early confirmations that Dominic McLaughlin, Arabella Stanton, and Alastair Stout will star as Harry Potter, Hermione Granger, and Ron Weasley, respectively, following a large international casting process. Sources note behind-the-scenes involvement from JK Rowling as an executive producer. [sources: People, Independent, IMDb coverage of early casting]
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Additional cast announcements have expanded the Hogwarts roster and related characters, including actors set to portray key adults such as Dumbledore and McGonagall in the series, as HBO continues its multi-season rollout. Filming has been described as moving forward in London with several new faces joining in supporting roles like Neville Longbottom and other familiar names. [sources: GB News roundup, Independent, Parade coverage]
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There has been notable fan and press attention around casting decisions for beloved character reimaginings and the scope of the adaptation, with some outlets highlighting the scale of the open casting process and the long-term plan of one season per book. Expect more batch announcements in the lead-up to the 2026–2027 window. [sources: Independent, BBC/scene roundup pieces, People]
Illustration: If you’d like, I can pull together a concise, sourced timeline of who has been announced for each book-long season and provide a visual timeline.
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