Cast of the Harry Potter TV Series

Dominic McLaughlin is a young Scottish performer announced as Harry Potter after an open casting search. The role places him at the centre of the new television adaptation.

Arabella Stanton is a young British performer cast as Hermione Granger. She previously appeared in the West End title role of Matilda the Musical.

Alastair Stout is a young British performer selected as Ron Weasley through the production's open casting process. The series marks a major early screen role.

John Lithgow is an American stage and screen actor known for 3rd Rock from the Sun, The Crown and an extensive theatre career. He is a multiple Emmy and Tony Award winner.

Janet McTeer is an English actor acclaimed for stage and screen work including A Doll's House, Tumbleweeds, Albert Nobbs and Ozark. She has received Tony, Olivier and Golden Globe honours.

Paapa Essiedu is a British actor known for I May Destroy You, The Lazarus Project and major Royal Shakespeare Company roles. His work spans contemporary television and classical theatre.

Nick Frost is an English actor, comedian and writer known for Spaced, Shaun of the Dead, Hot Fuzz and The World's End. His screen persona often combines warmth, comedy and physical presence.

Luke Thallon is a British stage actor recognised for productions including Leopoldstadt and Patriots. His work has established him as a prominent performer in contemporary London theatre.

Paul Whitehouse is a Welsh actor, comedian and writer best known for The Fast Show and Mortimer & Whitehouse: Gone Fishing. He has also worked extensively in character comedy and film.

Peter Serafinowicz is a British actor, comedian and voice performer known for Look Around You, The Tick and a wide range of film, television and animation roles.

Warwick Davis is an English actor known for Willow, Star Wars and the Harry Potter films. In the television adaptation he returns to the role of Professor Flitwick.

Sirine Saba is a British actor and theatre-maker with work across stage, television and radio. She joins the series as Professor Pomona Sprout.

Richard Durden is a veteran British actor with a long career across theatre, film and television. His screen work includes historical drama, literary adaptation and character roles.

Bríd Brennan is a Northern Irish actor celebrated for Dancing at Lughnasa on stage and screen. Her theatre career has earned major recognition, including a Tony Award.

Louise Brealey is an English actor and writer known for playing Molly Hooper in Sherlock, alongside extensive theatre, radio and television work.

Rory Wilmot is a young performer announced as Neville Longbottom. The role introduces him as part of the new series' core student ensemble.

Lox Pratt is a young British performer cast as Draco Malfoy. The production announced him as part of the principal Hogwarts student ensemble.

Leo Earley is a young performer announced as Seamus Finnigan. The series is among his first major publicly announced screen roles.

Alessia Leoni is a young performer cast as Parvati Patil. She joins the adaptation's expanding group of Hogwarts students.

Sienna Moosah is a young performer announced as Lavender Brown. The casting places her within the principal Gryffindor student group.

Elijah Oshin is a young British performer cast as Dean Thomas. He joins the series as part of Harry's Gryffindor year group.

Finn Stephens is a young performer announced as Vincent Crabbe. The role is part of the adaptation's Slytherin student ensemble.

William Nash is a young performer cast as Gregory Goyle. The series marks a notable early screen credit.

Katherine Parkinson is an English actor known for The IT Crowd, Humans, Doc Martin and a substantial stage career. Her performances combine comic precision with dramatic warmth.

Tristan Harland is a young performer cast as Fred Weasley alongside his brother Gabriel. The series is a major early screen project for the pair.

Gabriel Harland is a young performer cast as George Weasley alongside his brother Tristan. They join the adaptation as the mischievous Weasley twins.

Ruari Spooner is a young performer announced as Percy Weasley. He joins the on-screen Weasley family in the television adaptation.

Gracie Cochrane was announced as Ginny Weasley for season one before the site's later records marked that announcement as superseded. Her entry remains for a transparent casting history.

Bel Powley is an English actor known for The Diary of a Teenage Girl, The Morning Show and A Small Light. Her career includes independent film, television and theatre.

Daniel Rigby is an English actor and comedian known for Eric and Ernie, Flowers and stage work. He won a BAFTA for his portrayal of Eric Morecambe.

Amos Kitson is a young performer cast as Dudley Dursley. He joins Bel Powley and Daniel Rigby in the adaptation's Dursley family.

Johnny Flynn is a British actor, musician and songwriter known for Emma, Ripley, Lovesick and stage performances. He also releases music as a singer-songwriter.

Bertie Carvel is an English actor known for Matilda the Musical, Jonathan Strange & Mr Norrell and The Crown. He is a multiple Olivier Award winner.

Anton Lesser is an English actor known for Endeavour, Game of Thrones, The Crown and extensive classical theatre and radio work.

Leigh Gill is a British actor known for Joker, Game of Thrones and character roles across film and television.

Kit Harington is an English actor best known for playing Jon Snow in Game of Thrones. His stage and screen work also includes modern drama, historical roles and the Marvel film Eternals.

See the official casting source below for the announcement.

See the official casting source below for the announcement.

See the official casting source below for the announcement.

See the official casting source below for the announcement.

See the official casting source below for the announcement.

See the official casting source below for the announcement.

See the official casting source below for the announcement.

See the official casting source below for the announcement.

See the official casting source below for the announcement.

See the official casting source below for the announcement.

See the official casting source below for the announcement.

See the official casting source below for the announcement.

See the official casting source below for the announcement.

See the official casting source below for the announcement.

See the official casting source below for the announcement.

See the official casting source below for the announcement.

See the official casting source below for the announcement.

See the official casting source below for the announcement.

See the official casting source below for the announcement.

See the official casting source below for the announcement.

See the official casting source below for the announcement.

See the official casting source below for the announcement.

See the official casting source below for the announcement.

See the official casting source below for the announcement.