Harry Potter HBO Series Trailer Breaks Viewing Records

HBO has released the official trailer for Harry Potter and the Philosopher’s Stone, and it’s already making history. The highly anticipated series racked up more than 277 million organic views within its first 48 hours, becoming the most-watched trailer in HBO and HBO Max history and more than doubling the previous record.

The massive response highlights the global excitement surrounding the new Harry Potter HBO series, which is set to debut Christmas 2026 on HBO and stream exclusively on HBO Max.

Based on J.K. Rowling’s beloved books, the series will reintroduce audiences to the story of Harry Potter, a seemingly ordinary boy who discovers on his 11th birthday that he has been accepted into Hogwarts School of Witchcraft and Wizardry. As Harry enters a world of magic, friendship, and adventure, he also begins to uncover the dangerous truth about his past and the dark forces that threaten his future.

Cast

The series stars:

  • Dominic McLaughlin as Harry Potter
  • Arabella Stanton as Hermione Granger
  • Alastair Stout as Ron Weasley
  • John Lithgow as Albus Dumbledore
  • Janet McTeer as Minerva McGonagall
  • Paapa Essiedu as Severus Snape
  • Nick Frost as Rubeus Hagrid
  • Rory Wilmot as Neville Longbottom
  • Lox Pratt as Draco Malfoy
  • Leo Earley as Seamus Finnigan
  • Elijah Oshin as Dean Thomas
  • Tristan Harland as Fred Weasley
  • Gabriel Harland as George Weasley
  • Ruari Spooner as Percy Weasley
  • Alessia Leoni as Parvati Patil
  • Sienna Moosah as Lavender Brown
  • Finn Stephens as Vincent Crabbe
  • William Nash as Gregory Goyle
  • Warwick Davis as Filius Flitwick
  • Sirine Saba as Pomona Sprout

Additional cast includes Daniel Rigby, Bel Powley, Paul Whitehouse, Johnny Flynn, Bertie Carvel, Luke Thallon, Katherine Parkinson, Amos Kitson, Gracie Cochrane, Richard Durden, Louise Brealey, Bríd Brennan, Leigh Gill, and Anton Lesser.

About the Series

The HBO adaptation is written and executive produced by Francesca Gardiner, with Mark Mylod set to executive produce and direct multiple episodes. The series is produced in association with Brontë Film and TV and Warner Bros. Television.

Executive producers include J.K. Rowling, Neil Blair, Ruth Kenley-Letts, and David Heyman, bringing together a team deeply connected to the original Wizarding World.

Release Details

Harry Potter will premiere Christmas 2026 on HBO, with episodes available to stream exclusively on HBO Max.

Tune In

Don’t miss the debut of the Harry Potter HBO series this Christmas, as a new generation is introduced to the iconic story of magic, friendship, and destiny.