• By MuggleNet Editorial Staff
  • 17 May, 2026

Last Updated: May 17, 2026

At a glance: This page tracks the confirmed cast of HBO’s Harry Potter TV series, including major roles, newly announced actors and updates as more characters are revealed. MuggleNet will continue updating this guide as official casting news is confirmed.

Confirmed Cast

Here is the confirmed cast announced so far for HBO’s Harry Potter TV series. This list includes official casting updates only and will be updated as more roles are confirmed.

Harry, Ron and Hermione

Harry Potter Dominic McLaughlin
Hermione Granger Arabella Stanton
Ron Weasley Alastair Stout

Hogwarts Staff

Albus Dumbledore John Lithgow
Minerva McGonagall Janet McTeer
Severus Snape Paapa Essiedu
Rubeus Hagrid Nick Frost
Filius Flitwick Warwick Davis
Pomona Sprout Sirine Saba
Quirinus Quirrell Luke Thallon
Argus Filch Paul Whitehouse
Cuthbert Binns Richard Durden
Rolanda Hooch Louise Brealey
Poppy Pomfrey Bríd Brennan

Hogwarts Students

Gryffindor

Neville Longbottom Rory Wilmot
Seamus Finnigan Leo Earley
Dean Thomas Elijah Oshin
Parvati Patil Alessia Leoni
Lavender Brown Sienna Moosah
Oliver Wood Orson Matthews
Angelina Johnson Asha Soetan
Katie Bell Eire Farrell
Alicia Spinnet Serrana Su-Ling Bliss
Lee Jordan Ethan Smith
Fred Weasley Tristan Harland
George Weasley Gabriel Harland
Percy Weasley Ruari Spooner
Ginny Weasley Gracie Cochrane

Hufflepuff

Hannah Abbott India Moon
Justin Finch-Fletchley James Trevelyan Buckle
Ernie Macmillan Cian Eagle-Service
Susan Bones Jazmyn Lewin

Ravenclaw

Padma Patil Anjula Murali
Terry Boot Aaron Zhao
Penelope Clearwater Scarlett Archer
Lisa Turpin Eve Walls

Slytherin

Draco Malfoy Lox Pratt
Vincent Crabbe Finn Stephens
Gregory Goyle William Nash
Marcus Flint Oliver Croft
Graham Montague D’Angelou Osei-Kissiedu
Adrian Pucey Dylan Heath
Terence Higgs Cornelius Brandreth
Miles Bletchley Eddison Burch
Lucian Bole James Dowell
Peregrine Derrick Henry Medhurst
Pansy Parkinson Laila Barwick

The Dursleys

Vernon Dursley Daniel Rigby
Petunia Dursley Bel Powley
Dudley Dursley Amos Kitson

Other Wizarding World Characters

Molly Weasley Katherine Parkinson
Lucius Malfoy Johnny Flynn
Cornelius Fudge Bertie Carvel
Griphook Leigh Gill
Garrick Ollivander Anton Lesser

Note: This page includes officially announced casting only. Rumored or unconfirmed roles will not be added until they are confirmed by HBO, Warner Bros. Discovery or another reliable official source.

Looking for the full picture? Visit MuggleNet’s complete guide to HBO’s Harry Potter TV series for release date updates, teasers and trailers, streaming details and the latest news.

Frequently Asked Questions

Who plays Harry Potter in HBO’s Harry Potter TV series?

Dominic McLaughlin has been cast as Harry Potter in HBO’s new television adaptation of the books.

Who plays Hermione Granger?

Arabella Stanton has been cast as Hermione Granger.

Who plays Ron Weasley?

Alastair Stout has been cast as Ron Weasley.

Who plays Albus Dumbledore in the HBO series?

John Lithgow has been cast as Albus Dumbledore.

Who plays Severus Snape?

Paapa Essiedu has been cast as Severus Snape.

Who plays Hagrid?

Nick Frost has been cast as Rubeus Hagrid.

Is this the same cast as the original Harry Potter movies?

No. HBO’s Harry Potter series is a new adaptation of the original books with a new cast playing Harry, Ron, Hermione and the rest of the characters.

Will more cast members be announced?

Yes. More casting announcements are expected as production continues and future seasons move forward. This page will be updated as new roles are officially confirmed.

Does this page include rumored cast members?

No. This guide includes officially confirmed casting only. Rumored roles, fan casting and unverified reports are not included unless they are confirmed by HBO, Warner Bros. Discovery, HarryPotter.com or another reliable official source.

Where can I find all updates about HBO’s Harry Potter TV series?

Visit MuggleNet’s complete guide to HBO’s Harry Potter TV series for casting updates, release date news, teasers and trailers, streaming details and the latest coverage.

About MuggleNet: MuggleNet has covered the Wizarding World since 1999, offering news, guides, editorials and fan resources for readers around the world.