HBO's 'Harry Potter' TV show announced some of its brand new cast. Here's everything we know about the upcoming series.

Tech Insider : Business
Daniel Radcliffe as Harry Potter in
Daniel Radcliffe as Harry Potter in "Harry Potter and the Deathly Hallows: Part 2."

Warner Bros.

'Harry Potter' star Rupert Grint hit with $2.3 million tax bill after losing legal battle

Tech Insider : Business
upert Grint attends the world premiere of Apple TV+'s
Rupert Grint.

Michael Loccisano/Getty Images

THEN AND NOW: The cast of the 'Harry Potter' films over 22 years later

Tech Insider
composite image of daniel radcliffe as harry potter and the actor as an adult
Both new and veteran actors starred in the "Harry Potter" series.

Warner Bros.;Jamie McCarthy/WireImage/Getty Images

Maggie Smith once said starring in the 'Harry Potter' films was not 'satisfying' for her as an actor

Tech Insider
Maggie Smith as Minerva McGonagall in
Maggie Smith played Professor McGonagall for all eight "Harry Potter" movies from 2001 to 2011.

Warner Bros.

Remembering the 'Harry Potter' actors who have died

Tech Insider
Alan Rickman, Maggie Smith, and Michael Gambon are just a few of the
Alan Rickman, Maggie Smith, and Michael Gambon are just a few of the "Harry Potter" stars no longer with us.

Warner Bros.

Maggie Smith, 2-time Oscar winner and 'Harry Potter' star, dead at 89

Tech Insider
Maggie Smith
British actor Dame Maggie Smith in London, Wednesday, Dec. 16, 2015. The Oscar-winner has died at age 89.

AP Photo/Kirsty Wigglesworth

Harry Potter didn't 'save the world' at the end of the series, and the last sentence of the book is proof

Tech Insider
harry potter at the end of harry potter and the deathly hallows part 2
The activism ended right after Voldemort's death.

Warner Bros.

Only 54 movies have ever hit $1 billion at the box office — here they all are

Tech Insider
Inside Out feelings characters
"Inside Out 2."

Disney/Pixar

7 film franchises that stuck the landing – and 8 that definitely didn't

Tech Insider
star wars the rise of skywalker
"Star Wars: The Rise of Skywalker"

Lucasfilm

Elon Musk gives some advice to J.K. Rowling, suggesting she post 'interesting and positive content' on X

Tech Insider
Elon Musk and J.K. Rowling
Elon Musk and J.K. Rowling.

Kirsty Wigglesworth/AP; Tayfun Coskun/Anadolu/Getty Images

Subscribe to harry-potter