HBO Announces New Cast for Harry Potter Series

Laura Smyth and four other actors join the upcoming television adaptation of the popular fantasy franchise.

Updated on Oct. 30, 2026 in Magic

Bold vector editorial illustration of an ornate quill, inkwell, and parchment, symbolizing the fantasy casting news for the new television series. — HBO has added five new cast members, including Laura Smyth and David Threlfall, to its upcoming television adaptation of the Harry Potter franchise. AI Illustration. Upload story photo >

Live Poll

Do you generally support the casting choices made for major television reboots?

HBO has officially announced the casting of Laura Smyth, who will portray The Fat Lady in the upcoming Harry Potter television series. Smyth joins four other newly confirmed actors in the production.

Why it matters

The casting decisions represent a significant expansion of the talent involved in recreating the iconic characters of the wizarding world for a new television audience. These additions help solidify the ensemble cast for the highly anticipated adaptation set at Hogwarts.

HBO announced the addition of 4 new cast members alongside lead actress Laura Smyth. The role of The Fat Lady previously appeared in the Harry Potter and the Philosopher's Stone and Prisoner of Azkaban feature films.

The players

Laura Smyth

A former English teacher from East London and actress known for her work in Baby Reindeer and the Radio 4 special I Don't Know What To Say.

HBO

An American premium cable network that produces and distributes original television programming and feature films.

Leo Bill

An actor set to portray the character Nearly Headless Nick in the upcoming series.

David Threlfall

An actor who will provide the voice for The Sorting Hat in the new production.

The details

The newly cast actors include Leo Bill as Nearly Headless Nick, Andrew Brooke as The Bloody Baron, Daniel Fearn as The Fat Friar, and David Threlfall as the voice of The Sorting Hat. Smyth, a former English teacher from East London known for her role in Baby Reindeer, was previously scheduled for a stand-up tour.

Laura Smyth postponed her Born Aggy stand-up tour in September 2026.
HBO announced the new casting on October 30, 2026.

Industry Dynamics

This casting marks a major step in the ongoing expansion of the Wizarding World intellectual property into long-form television format. It follows the pattern established by the Harry Potter and the Philosopher's Stone film while adapting the source material for a new medium.

Fans of the franchise can expect to see these actors take on these specific roles as the television series enters its next phase of development. The transition of these characters from film to television provides viewers with a new opportunity to experience the series.

The takeaway

The addition of established performers to the Harry Potter series signals a commitment to balancing new talent with iconic character roles. Fans interested in the series should keep track of official production updates to follow the progress of the upcoming adaptation.