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"HBO Reveals Cast for Harry Potter, Hermione, and Ron in New TV Series"

by Logan Jul 08,2025

Excitement is building as HBO officially announces the young talents set to portray the iconic trio—Harry Potter, Hermione Granger, and Ron Weasley—in its upcoming television adaptation of J.K. Rowling’s beloved series. The HBO Original series has cast newcomers Dominic McLaughlin as Harry Potter, Arabella Stanton as Hermione Granger, and Alastair Stout as Ron Weasley.

Arabella Stanton, Dominic McLaughlin, and Alastair Stout. Photo courtesy of Aidan Monaghan/HBO.

In a joint statement, showrunner and executive producer Francesca Gardiner and director Mark Mylod expressed their enthusiasm, saying: “After an extraordinary search led by casting directors Lucy Bevan and Emily Brockmann, we are delighted to announce we have found our Harry, Hermione, and Ron.

“The talent of these three unique actors is wonderful to behold, and we cannot wait for the world to witness their magic together onscreen. We would like to thank all the tens of thousands of children who auditioned. It's been a real pleasure to discover the plethora of young talent out there.”

Earlier this year in April, Warner Bros. and HBO revealed the first six cast members who will bring fresh interpretations to some of Hogwarts’ most recognizable educators.

This initial cast reveal featured Academy Award-nominated actor John Lithgow (Conclave, Dexter), who had already hinted at his involvement as Albus Dumbledore, along with other names that have long been rumored or speculated among fans.

Confirmed Cast and Characters: Who’s Joining the Harry Potter HBO TV Series?

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Familiar faces joining the magical world include Nick Frost (Shaun of the Dead, Hot Fuzz) cast as Rubeus Hagrid, and Paapa Essiedu (I May Destroy You, Black Mirror) stepping into the role of Severus Snape. Completing the group are Janet McTeer (Me Before You, The Menu) as Minerva McGonagall, Luke Thallon (The Favourite, Present Laughter) as Quirinus Quirrell, and Paul Whitehouse (The Fast Show, Alice Through the Looking Glass) portraying Argus Filch.

The characters of Dumbledore, Hagrid, and Snape hold a special place in pop culture and represent some of the most cherished figures in the Wizarding World. Each actor stepping into these roles carries the weight of immense legacy.

Reflecting on his casting earlier this year, John Lithgow acknowledged the significance of playing such an iconic figure: “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,” he told ScreenRant in February.

“But I’m very excited. Some wonderful people are turning their attention back to Harry Potter. That’s why it’s been such a hard decision. I’ll be about 87 years old at the wrap party, but I’ve said yes.”

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