New ‘Harry Potter’ Character Posters Reveal the Golden Trio Ahead of the Christmas Premiere
Few franchises can make a single image feel like an event, but ‘Harry Potter‘ still can. Fans who grew up with the original films have spent months watching HBO build its new version of the wizarding world one piece at a time. Each new reveal gets picked apart with the attention usually saved for a major film release.
HBO has built the series around a patient rollout. It started with an open casting search and a first teaser, followed by a premiere date that arrived earlier than anyone expected. The latest piece of that campaign is a set of character posters.
The posters introduce Dominic McLaughlin, Arabella Stanton and Alastair Stout as Harry, Hermione and Ron. Each uses the same design, with a wand running down the middle of the character’s face, and carries the tagline “The First Year Begins.” Harry’s poster shows round glasses, a lightning-bolt scar and a Gryffindor-striped tie, while Hermione’s follows the same layout.
The posters also confirm the date. They carry the “Harry Potter and the Philosopher’s Stone” title with “HBO Original” branding and a Dec. 25 premiere on HBO Max. The set arrives about six weeks ahead of the debut and works as a countdown for the Christmas Day launch.

That Christmas date was a surprise. The series was originally expected in 2027, and HBO moved it forward when the first teaser appeared on March 25, 2026. The teaser debuted at the HBO Max launch event in the U.K. and Ireland and gave fans their first moving look at Hogwarts.
The date also lands at a symbolic moment. According to one report, the premiere falls three decades after the first book’s publication and roughly 25 years after the first film. For a franchise built on holiday rewatches, Christmas Day is an obvious choice.

HBO announced its leads in May 2025, after a months-long search. Reports said tens of thousands of children applied, with casting directors Lucy Bevan and Emily Brockmann leading the process. McLaughlin, who plays Harry, has appeared in the BBC series ‘Gifted’.
Stanton, who plays Hermione, has stage credits that include ‘Matilda the Musical’ in London’s West End, and she is the most experienced performer of the three. Stout, who plays Ron, is making his first major screen role, with an advert for potatoes among his earlier credits. All three are stepping into roles made famous by Daniel Radcliffe, Emma Watson and Rupert Grint.

The supporting cast is full of heavyweights. John Lithgow plays Albus Dumbledore, Janet McTeer plays Minerva McGonagall, Paapa Essiedu plays Severus Snape and Nick Frost plays Rubeus Hagrid. Luke Thallon plays Quirinus Quirrell and Paul Whitehouse plays Argus Filch.
Behind the camera, Francesca Gardiner, who wrote for ‘Succession’, is showrunner, writer and executive producer. Mark Mylod, known for ‘Succession’ and ‘Game of Thrones’, is directing multiple episodes. J.K. Rowling, Neil Blair, Ruth Kenley-Letts and David Heyman are executive producers.
The first season is eight episodes and adapts ‘Harry Potter and the Philosopher’s Stone’. HBO plans to take on the books one season at a time, with a decade-long, seven-season run in mind. That structure promises far more screen time than the films gave each story.
HBO has framed the series as a faithful adaptation, and executives have said it will dive deep into each of the books. Gardiner has promised that viewers will see things they have not seen before. That is a pitch aimed at both nostalgic fans and a younger generation meeting Hogwarts for the first time.
THE NEW HBO’s HARRY POTTER TRAILER IS HERE Releasing this Christmas on HBO https://t.co/OvCm0Lz4bL
— Wizarding World Direct (@WW_Direct) September 2, 2026
With the posters out and the premiere date set, the remaining question is how the new cast will land with viewers. Expectations are high, but the early reaction to the casting and the teaser has been enthusiastic. The posters are the latest sign that HBO is treating the series as a flagship event.
For now, the wand-split portraits are the freshest image of the trio, and they will likely be everywhere until Christmas.
What are you most excited about in HBO’s new Harry Potter series?
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