More cast announced for Harry Potter TV series

Clare Rigden
The West Australian
Nine new cast have been announced for the up-coming Harry Potter TV series.
Nine new cast have been announced for the up-coming Harry Potter TV series. Credit: Supplied

HBO has added nine new names to its cast for the up-coming Harry Potter TV series, due to begin production in the UK in a matter of weeks for an on-air date sometime in 2026.

The casting announcement follows news that Dominic McLaughlin, Arabella Stanton and Alastair Stout have been scouted to play the trio of young wizards, Harry, Hermione and Ron.

Joining the young stars and previously announced names — which include John Lithgow (Albus Dumbledore), Janet McTeer (Minerva McGonagall), Paapa Essiedu (Severus Snape), Nick Frost (Rubeus Hagrid), Luke Thallon (Quirinus Quirrell) and Paul Whitehouse (Argus Filch) — are both new and established names.

Sign up to The Nightly's newsletters.

Get the first look at the digital newspaper, curated daily stories and breaking headlines delivered to your inbox.

Email Us
By continuing you agree to our Terms and Privacy Policy.

Stepping in as Molly Weasley is The IT Crowd’s Katherine Parkinson, with Lovesick and Emma star Johnny Flynn playing Lucius Malfory — young newcomer Lox Pratt will play his son, Draco.

Johnny Flynn is joining the cast as Lucius Malfoy.
Johnny Flynn is joining the cast as Lucius Malfoy. Credit: Autumn De Wilde

Joining as Hogwarts students are Leo Earley as Seamus Finnigan, Alessia Leoni as Parvati Patil, and Sienna Moosah as Lavender Brown. Bel Powley will play Petunia Dursley, with Daniel Rigby as Vernon Dursley, and the pivotal role of Cornelius Fudge will be played by Bertie Carvel.

Arabella Stanton, Dominic McLaughlin and Alastair Stout as Hermione, Harry and Ron.
Arabella Stanton, Dominic McLaughlin and Alastair Stout as Hermione, Harry and Ron. Credit: Warner Bros

The series, described as a “faithful adaptation of the beloved Harry Potter books by author and executive producer J.K. Rowling”, will stream exclusively on HBO Max in 2026.

The series is written and executive produced by Francesca Gardiner, with esteemed director Mark Mylod (Game of Thrones, Succession) acting as EP and director on multiple episodes.

Originally published on The West Australian

Latest Edition

The Nightly cover for 12-06-2025

Latest Edition

Edition Edition 12 June 202512 June 2025

PM’s defence dithering could torpedo AUKUS as Pentagon launches review into subs pact.