HBO’s upcoming Harry Potter television series reveals additional casting for recognizable Hogwarts characters, including the voice of the Sorting Hat and roles for several ghosts and portraits. Multiple outlets report that David Threlfall—known for his work in Shameless—has been cast as the Sorting Hat, with other announcements expanding the cast around Season 1 figures tied to Gryffindor and Slytherin.
Variety and Deadline focus on the Halloween timing and the introduction of ghost characters such as Nearly Headless Nick and additional Hogwarts spectral roles, framing the news as part of a staggered unveiling. ComingSoon highlights the broader set of fan-favorite characters being added. The Daily Mail emphasizes Threlfall’s celebrity profile as the lead detail in its reporting.
Across the coverage, the central points align: Threlfall is attached to the Sorting Hat, and more Hogwarts ghosts are being brought into the series. Differences lie mainly in which additional characters each outlet chooses to foreground and how much biographical context they include.