If you’ve been following the HBO adaptation of the Harry Potter saga, you’re in for a treat! The series has just announced its first wave of casting, revealing six key roles that bring this magical world to life on the small screen. While the highly anticipated characters of Harry, Ron, Hermione, and Voldemort remain under wraps, fans are already buzzing about the stellar lineup of confirmed actors stepping into iconic positions at Hogwarts.

Let’s dive into the details of who’s joining the wizarding world and what we know so far.

Confirmed Cast:

John Lithgow as Albus Dumbledore

Image Credit: Warner Bros. Discovery/Jessica Howes

Six-time Emmy and two-time Tony Award-winning actor John Lithgow is set to portray Albus Dumbledore, the legendary headmaster of Hogwarts. Known for his complex relationship with Gellert Grindelwald, Dumbledore’s story is as compelling as his wisdom. Lithgow’s extensive career spans a wide range of genres, from comedy to drama, and includes hits like 3rd Rock From the Sun, The Crown, and Interstellar.

Fun Fact: In the original films, Richard Harris and later Michael Gambon took on the role, while Toby Regbo and Jude Law played younger versions of Dumbledore.

Janet McTeer as Minerva McGonagall

Image Credit: Warner Bros. Discovery/Andrew Crowley

Tony Award and Golden Globe-winning actress Janet McTeer is bringing the strict yet fair Minerva McGonagall to life. As the head of Gryffindor House and deputy headmistress under Dumbledore, McGonagall plays a pivotal role in guiding Harry through his years at Hogwarts. McTeer’s previous performances include standout roles in Ozark, Albert Nobbs, and Sorry for Your Loss.

Remember, Dame Maggie Smith originated the role in the films, with Fiona Glascott reprising it in Fantastic Beasts.

Paapa Essiedu as Severus Snape

Image Credit: Warner Bros. Discovery/Ruth Crafer

Emmy-nominated actor Paapa Essiedu is set to embody the enigmatic Severus Snape, the Potions Master and Head of Slytherin House. Known for his intricate ties to Harry’s family and his loyalty to Dumbledore, Snape remains one of the most debated characters in the series. Essiedu’s impressive resume includes appearances in I May Destroy You, Black Mirror, and Gangs of London.

Alan Rickman originally portrayed Snape in the films, with Alec Hopkins and Benedict Clarke playing younger versions.

Nick Frost as Rubeus Hagrid

Image Credit: Warner Bros. Discovery/Lee Malone

Veteran comedian Nick Frost is stepping into the role of Rubeus Hagrid, the lovable half-giant who serves as the Keeper of Keys and Grounds at Hogwarts. Hagrid’s bond with Harry runs deep, and his presence often brings warmth and humor to the school. Frost’s comedic flair is evident in classics like Shaun of the Dead and Hot Fuzz.

Robbie Coltrane famously played Hagrid in the original films, with Martin Bayfield portraying the younger version.

Luke Thallon as Quirinus Quirrell

Image Credit: Warner Bros. Discovery/Phil Sharp

Relative newcomer Luke Thallon is set to play Quirinus Quirrell, the Defense Against the Dark Arts professor during Harry’s first year. Quirrell’s mysterious persona and connection to Voldemort make him an intriguing addition to the series. Thallon’s previous credits include The Favourite and Present Laughter.

Ian Hart brought Quirrell to life in the original films.

Paul Whitehouse as Argus Filch

Image Credit: Warner Bros. Discovery/Mike Marsland

BAFTA-winning actor Paul Whitehouse is rounding out the faculty as Argus Filch, the cantankerous caretaker of Hogwarts. Known for his constant surveillance alongside Mrs. Norris, Filch adds a touch of mischief to the school’s corridors. Whitehouse’s diverse career includes projects like The Fast Show and Alice Through the Looking Glass.

David Bradley portrayed Filch in the films.

Major Characters Yet to Be Cast:

While the series has teased the first round of casting, several major roles remain unannounced. Fans are eagerly speculating about who will take on the mantle of Harry Potter, Ron Weasley, Hermione Granger, and Lord Voldemort, among others. Other notable roles include Sirius Black, Remus Lupin, Dolores Umbridge, and many more.

For more insights into the characters and the creative vision behind this adaptation, explore our list of the 25 Best Harry Potter Characters, the team leading the project, and guides on Reading Your Way Through the Harry Potter Books.