HBO drops first look at Harry Potter reboot - and fans have questions


Dominic McLaughlin stars as Harry Potter in the upcoming HBO series, which is expected to air in 2027


Arabella Stanton, Dominic McLaughlin, and Alastair Stout cast as the new Harry Potter trio
Nicky Morris
Nicky MorrisActing TV and Film Editor
March 24, 2026
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This is not a drill! HBO has dropped a first look at the highly anticipated new Harry Potter series.

The image, shared on social media, shows Harry Potter actor Dominic McLaughlin wearing a Gryffindor cloak while walking towards what appears to be a Hogwarts' Quidditch pitch. Meanwhile, flags representing the school houses Gryffindor and Hufflepuff hang from the outside.

View post on Instagram
 

The cryptic caption read: "Tomorrow," hinting that more information about the show will be announced imminently. 

The post sparked fan speculation about the incoming news, with one confused Instagram user writing: "What do you mean? What? Who what???" while others suggested that a trailer might be on its way. 

WATCH: Have you seen the final Harry Potter film?

Unable to contain their excitement, a second viewer wrote: "I have officially passed out. Someone help me up."

Arabella Stanton, Dominic McLaughlin, and Alastair Stout cast as the new Harry Potter trio
Arabella Stanton, Dominic McLaughlin, and Alastair Stout will play the new Harry Potter trio

What to expect from the Harry Potter series

The upcoming series will star Dominic McLaughlin as the titular character, a role that catapulted Daniel Radcliffe to stardom. 

Each season of the drama will faithfully adapt the books by JK Rowling, who is an executive producer. It is expected to be a decade-long series.

Emma Watson, Rupert Grint and Daniel Radcliffe starred in the original films© Getty Images
Emma Watson, Rupert Grint and Daniel Radcliffe starred in the original films

Who stars in the show? 

Arabella Stanton and Alastair Stout star alongside Dominic as Hermione and Ron.

The main trio beat around 32,000 children to the role, with the casting team reviewing up to 1,000 tapes a day. 

Nick Frost's portrayal of Rubeus Hagrid has been criticised by Chris Columbus© Aidan Monaghan/HBO
Nick Frost stars as Rubeus Hagrid

The drama also boasts a star-studded cast of stars, including Nick Frost as groundskeeper Rubeus Hagrid, Paapa Essiedu as Professor Severus Snape and US actor John Lithgow as Hogwarts headmaster Albus Dumbledore.

Meanwhile, Janet McTeer will portray Professor Minerva McGonagall, alongside stage star Luke Thallon as Quirinus Quirrell, the main antagonist of the first novel. 

Warwick Davis in black suit poses for photos as he attends Lucasfilm and Imagine Entertainment's "Willow" Series Premiere in Los Angeles, California on November 29, 2022. The series debuts exclusively on Disney+ November 30, 2022© Getty Images for Disney
Warwick Davis will reprise his role from the film

Paul Whitehouse will play caretaker Argus Filch, while Warwick Davis will reprise his role as Professor Filius Flitwick from the films. 

When will Harry Potter be released?

The drama is expected to air on the new streaming service HBO Max in the UK in 2027.

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