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The official posters of HBO’s Harry Potter series.

Character posters · 9 November 2026

HBO Max released three character posters on Instagram on 9 November 2026, under the line “The first year begins”: Dominic McLaughlin as Harry, Arabella Stanton as Hermione and Alastair Stout as Ron, each holding their wand in front of their face [source].

Harry Potter (Dominic McLaughlin)

Hermione Granger (Arabella Stanton)

Ron Weasley (Alastair Stout)

The first poster · 29 October 2026

HBO revealed the first official poster on social media on 29 October 2026: Dominic McLaughlin as Harry, with his lightning scar, “The Boy Who Lived” and Hogwarts castle reflected in his glasses. There are two versions, with the date written the American and the British way.

US version: “New series Dec 25”

UK version: “New series 25 Dec”. Source: HarryPotter.com

No international posters have been released yet. They will be added here when they are.

The tie-in book cover

The publishers of the Harry Potter books announced a TV tie-in edition of Philosopher’s Stone in September 2026, with a cover that uses a photograph from the series: Harry in Gryffindor Quidditch robes, number 7, walking through the snow.

TV tie-in edition of Harry Potter and the Philosopher’s Stone. Source: HarryPotter.com

Posters and images © HBO / Warner Bros. Discovery

See also the trailers and the official images.