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

The HBO Harry Potter TV series has reached an exciting milestone with the announcement of the first six cast members. While fans eagerly await news on who will portray iconic characters like Harry, Ron, Hermione, and Lord Voldemort, we now have the pleasure of knowing who will bring to life Albus Dumbledore, Minerva McGonagall, Severus Snape, and other beloved figures from the wizarding world.

Read on to discover the officially confirmed cast members for this fresh adaptation of the Harry Potter saga, as well as the major characters 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 history, will be portrayed by the acclaimed actor John Lithgow. Known for his captivating performances in shows like "3rd Rock From the Sun," "Dexter," and films such as "Shrek" and "Interstellar," Lithgow brings a wealth of experience to the role. Dumbledore's complex past, including his tragic relationship with Gellert Grindelwald, adds depth to this iconic character, making Lithgow's casting a thrilling prospect for fans.

Who played Albus Dumbledore in the Harry Potter films? Richard Harris in "Sorcerer’s Stone" and "Chamber of Secrets," Michael Gambon in the subsequent films, and Toby Regbo and Jude Law as younger versions of the character.

Janet McTeer as Minerva McGonagall

Janet McTeer, a Tony and Golden Globe Award winner, will take on the role of Professor Minerva McGonagall. As the head of Gryffindor and deputy headmistress, McGonagall is a pivotal figure at Hogwarts, known for her strict yet caring nature. McTeer's previous roles in "Me Before You," "The Menu," and "Ozark" showcase her versatility, promising a compelling portrayal of this beloved character.

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

Paapa Essiedu as Severus Snape

Emmy-nominated actor Paapa Essiedu will embody Severus Snape, the enigmatic Potions professor and head of Slytherin. Snape's intricate relationship with Harry Potter and his parents, James and Lily, adds layers to his character, making Essiedu's casting a fascinating choice. Essiedu's notable roles in "I May Destroy You" and "Black Mirror" highlight his ability to tackle complex characters.

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

Nick Frost as Rubeus Hagrid

Nick Frost, known for his comedic roles in films like "Shaun of the Dead" and "Hot Fuzz," will play Rubeus Hagrid, the beloved half-giant and gamekeeper of Hogwarts. Hagrid's role in rescuing Harry from the Dursleys and guiding him through his magical journey makes him a fan favorite, and Frost's casting promises to bring warmth and humor to the character.

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

Luke Thallon as Quirinus Quirrell

Luke Thallon, a rising star in the acting world, will portray Quirinus Quirrell, the Defense Against the Dark Arts professor during Harry's first year at Hogwarts. Thallon's roles in "The Favourite" and "Present Laughter" indicate his potential to bring a fresh perspective to this intriguing character.

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

Paul Whitehouse as Argus Filch

BAFTA-winning actor Paul Whitehouse will take on the role of Argus Filch, the caretaker of Hogwarts known for his strict enforcement of school rules and his constant companion, Mrs. Norris. Whitehouse's experience in comedy and drama, seen in "The Fast Show" and "The Death of Stalin," will add a unique flavor to Filch's character.

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

Major Characters Yet to Be Cast:

The excitement continues as we await announcements for the casting of major characters such as Harry Potter, Ron Weasley, Hermione Granger, Lord Voldemort, and many others including Draco Malfoy, Sirius Black, Remus Lupin, and more. The list of characters yet to be cast is extensive and includes:

• Harry Potter
• Ron Weasley
• Hermione Granger
• Lord Voldemort
• Draco Malfoy
• Sirius Black
• Remus Lupin
• Dolores Umbridge
• Alastor Moody
• Ginny Weasley
• Luna Lovegood
• Fred Weasley
• George Weasley
• Arthur Weasley
• Molly Weasley
• James Potter
• Lily Potter
• Bellatrix Lestrange
• Neville Longbottom
• Cedric Diggory
• Dudley Dursley
• Petunia Dursley
• Vernon Dursley
• Lucius Malfoy
• Cho Chang
• Seamus Finnigan
• Dean Thomas
• Gilderoy Lockhart
• Dobby
• Nearly Headless Nick
• Moaning Myrtle
• Sybill Trelawney
• Filius Flitwick
• And many more...

For more insights into the magical world of Harry Potter, explore our ranking of the 25 best Harry Potter characters from the movies and books, learn about the producing duo leading the charge on HBO’s reboot, and follow our guide to reading your way through the Harry Potter books.