Skip to main content

Harry Potter HBO TV show show finds its McGonagall and Snape

A woman holds a wand while a man puts his hand across his shoulder.
Warner Bros.

HBO’s Harry Potter series is on the verge of casting two critical characters.

Per Deadline, Janet McTeer is in negotiations to play Professor Minerva McGonagall, while Paapa Essiedu is nearing a deal to play Professor Severus Snape. The duo would join John Lithgow, who will star as Professor Albus Dumbledore.

Recommended Videos

Professor McGonagall is the deputy headmistress at Hogwarts School of Witchcraft and Wizardry and the head of Gryffindor House. The late Maggie Smith played McGonagall in the movie franchise, while Fiona Glascott portrayed a younger version of the character in the Fantastic Beasts series.

Please enable Javascript to view this content

Professor Severus Snape is the Potions Master and head of Slytherin House. Alan Rickman famously starred as Snape in the film franchise.

McTeer is an Oscar and Emmy-nominated actress who recently starred in KaosThe Old Man, and The Menu. The British veteran is also a prominent stage actress, winning an Olivier and Tony for her performance in 1997’s A Doll’s House.

Essiedu’s most recent credits include Black Doves, The Outrun, and The Lazarus Project. Essiedu was first tied to Snape in December by The Hollywood Reporter.

Hogwart's professors at the Yule ball in Harry Potter and the Goblet of Fire.
Warner Bros.

Casting is underway to find the three kids who will play Harry Potter, Hermione Granger, and Ron Weasley. Ted Lasso star Brett Goldstein is reportedly being eyed to play Hagrid.

Harry Potter will be a huge undertaking for HBO and Warner Bros. The series is expected to run for over a decade. The show was originally slated to cover one book per season. However, some books may get multiple seasons if the series runs for a decade.

Francesca Gardiner is the showrunner and executive producer, while Mark Mylod will executive produce the series and direct several episodes. Gardiner and Mylod both worked on HBO’s Emmy-winning series Succession.

Filming is expected to begin this summer at Warner Bros. Studios Leavesden in England. Harry Potter season 1 is expected to air in late 2026 or early 2027.

Dan Girolamo
Dan is a passionate and multitalented content creator with experience in pop culture, entertainment, and sports. Throughout…
Lanterns first look photo shows Kyle Chandler and Aaron Pierre in DC’s HBO series
Two men walk down the highway in regular clothing.

Lanterns is officially in production.

DC Studios released the first-look photo of Kyle Chandler and Aaron Pierre in Lanterns, the upcoming detective series for HBO and Warner Bros. Television based on the Green Lantern comic.

Read more
The 10 most popular TV shows on Netflix right now
Two guys sit at the table across from a man.

Exploring the thousands of titles on Netflix can be both exciting and overwhelming. Content of all types abounds, from dramas and comedies to reality shows and documentaries. It's a good thing there's a list to help narrow your decision by letting you see the most popular Netflix shows. Every week, Netflix releases its list of the 10 most-watched TV shows over a recent seven-day period.

Netflix has an early contender for show of the year in Adolescence. The single-take drama is the No. 1 show on Netflix and will likely stay in the top 10 as more people discover it. Running Point remained strong at No. 2, while a fiery episode of Monday Night Raw came in at No. 3. Below, we have listed the top 10 shows in the U.S. from March 10 to March 16, along with general information about each show, including genre, rating, cast, and synopsis.

Read more
John Lithgow confirms he’s Dumbledore in HBO’s Harry Potter series
John Lithgow in Interstellar.

Earlier this month, word got out that John Lithgow was up for the role of Dumbledore in HBO's Harry Potter series. Now, we know that the rumors are true thanks to Lithgow himself. And according to the veteran actor, it wasn't an easy decision for him.

"It came as a total surprise to me," said Lithgow during an interview with Screenrant. "I just got the phone call up at the Sundance Film Festival for yet another film, and it was not an easy decision because it's going to define me for the last chapter of my life, I'm afraid."

Read more