HBO's Harry Potter Reboot: Confirmed Cast and Characters Revealed

Excitement is building around the HBO Harry Potter TV series as we've just unveiled the first six members of the cast. While fans eagerly await announcements for key roles like Harry Potter, Ron Weasley, Hermione Granger, and Lord Voldemort, we can now share who will be bringing to life the iconic characters of Albus Dumbledore, Minerva McGonagall, Severus Snape, and more. Dive in to learn about the confirmed actors and which major characters are yet to be cast.

Confirmed Cast:

John Lithgow as Albus Dumbledore

The role of Albus Dumbledore, the revered headmaster of Hogwarts and one of the most powerful wizards in the Harry Potter universe, will be played by the acclaimed John Lithgow. This six-time Emmy and two-time Tony Award winner brings a rich history of performances, including his roles in 3rd Rock From the Sun, Dexter, The Crown, and films like Shrek, Interstellar, and many others. Dumbledore's complex past with Gellert Grindelwald adds depth to his character, making Lithgow's casting an exciting choice for fans.

Who played Albus Dumbledore in the Harry Potter films? Richard Harris in the first two films, followed by Michael Gambon; younger versions were portrayed by Toby Regbo and Jude Law.

Janet McTeer as Minerva McGonagall

Janet McTeer, a Tony and Golden Globe Award winner, will portray Professor Minerva McGonagall. Known as the head of Gryffindor and deputy headmistress, McGonagall is a pivotal figure at Hogwarts, introduced early in the series. McTeer's notable past roles include Me Before You, The Menu, and Ozark, bringing her impressive talent to this beloved character.

Who played Minerva McGonagall in the Harry Potter films? Dame Maggie Smith in the original films and Fiona Glascott in the Fantastic Beasts series.

Paapa Essiedu as Severus Snape

Paapa Essiedu, an Emmy-nominated actor, steps into the shoes of Severus Snape, the complex professor of Potions and head of Slytherin. Snape's intricate relationship with Harry and his parents is central to the series, and Essiedu's previous work in I May Destroy You and Black Mirror showcases his ability to tackle such a layered character.

Who played Severus Snape in the Harry Potter films? Alan Rickman, with Alec Hopkins and Benedict Clarke playing younger versions.

Nick Frost as Rubeus Hagrid

Nick Frost will embody Rubeus Hagrid, the beloved half-giant and gamekeeper at Hogwarts. Known for his comedic roles in films like Shaun of the Dead and Hot Fuzz, Frost's warm and humorous style is perfect for the character who introduces Harry to the magical world.

Who played Rubeus Hagrid in the Harry Potter films? Robbie Coltrane, with Martin Bayfield as young Hagrid.

Luke Thallon as Quirinus Quirrell

Luke Thallon, a promising newcomer, will play Quirinus Quirrell, the Defense Against the Dark Arts professor in Harry's first year. His previous roles in The Favourite and Present Laughter hint at his potential to bring a fresh perspective to this pivotal character.

Who played Quirinus Quirrell in the Harry Potter films? Ian Hart.

Paul Whitehouse as Argus Filch

BAFTA winner Paul Whitehouse takes on the role of Argus Filch, the Hogwarts caretaker often seen with his cat, Mrs. Norris. Known for his work in The Fast Show and The Death of Stalin, Whitehouse's experience in comedy and drama suits the quirky yet stern character of Filch.

Who played Argus Filch in the Harry Potter films? David Bradley.

Major Characters Yet to Be Cast:

The anticipation continues for the casting of other major characters such as Harry Potter, Ron Weasley, Hermione Granger, Lord Voldemort, and many others including Draco Malfoy, Sirius Black, Remus Lupin, and more. As we await these announcements, explore our ranking of the 25 best Harry Potter characters, learn about the producing duo leading HBO's reboot, and get our guide to reading the Harry Potter books.