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HBO’s Harry Potter Series Casts Peter Serafinowicz as Peeves

The move highlights the show’s effort to restore book-only characters and keeps the production set for a Christmas 2026 launch.

Overview

  • The official Harry Potter Instagram confirmed on Tuesday that actor and comedian Peter Serafinowicz will play the poltergeist Peeves in HBO’s new series.
  • Peeves was filmed for the original movies but was cut from the final releases, and this casting directly addresses that long-standing omission from the film adaptations.
  • HBO’s project is planned as seven seasons with one novel adapted per season, and the first season uses the book title and aims to premiere around Christmas 2026.
  • The series will feature a new, younger central trio—Dominic McLaughlin as Harry, Arabella Stanton as Hermione and Alastair Stout as Ron—and the show lists J.K. Rowling among its lead producers.
  • A second season has already been ordered and scheduled for autumn production, a sign that the makers are moving quickly to film the multi-season, book-faithful plan.