HBO’s Harry Potter Series: First Look Reveals Nick Frost as Hagrid

Nick Frost as Hagrid in HBO’s Harry Potter series first-look — dark fantasy scene showing magical atmosphere near Hogwarts-style castle
HBO Unveils First Look at ‘Harry Potter’ Series, Confirms Nick Frost as Hagrid. 

LOS ANGELES, July 15, 2025 – HBO has officially revealed the first visual glimpse of its highly anticipated Harry Potter TV series, reigniting excitement across the wizarding world fandom. Accompanying the reveal, the network confirmed that British actor Nick Frost will portray the beloved character Rubeus Hagrid, originally played by the late Robbie Coltrane in the film franchise.

The announcement comes as Warner Bros. Discovery continues its strategy to expand its flagship properties across streaming platforms, with the Harry Potter series positioned as a cornerstone of the Max streaming service's content lineup.

A Fresh Take on a Timeless Story

The new adaptation is planned as a decade-long series, with each season covering one book from J.K. Rowling’s original Harry Potter saga. Unlike the film adaptations, which condensed major plotlines, the series aims to explore the full scope of the books with increased depth and character development.

"By approaching the books as a series, we’re able to bring richer detail and character arcs to life,” a Warner Bros. TV representative said in a statement.

Nick Frost as Hagrid: A Bold Casting Choice

Nick Frost’s casting as Hagrid drew immediate attention, with fans sharing mixed reactions across social media platforms. Known for his roles in British comedies like Shaun of the Dead and Hot Fuzz, Frost brings a different energy to the half-giant gamekeeper, with early production stills showing a bearded, warm, and rugged take on the iconic character.

While Frost lacks the physical stature of his predecessor, visual effects and costuming will reportedly help achieve the character’s large-scale appearance.

The Cast and Creative Team

The series is currently in pre-production, with full casting details yet to be disclosed. HBO has confirmed that each season will feature a new ensemble of actors, selected to reflect the characters' appropriate ages as they progress through the story.

James Gunn, who now heads DC Studios under Warner Bros., is reportedly advising the creative direction, ensuring a cinematic universe-level approach to long-term storytelling and production design.

The showrunner and directors have not yet been publicly named, but industry reports suggest that top-tier talent with experience in fantasy television is being considered.

Rowling’s Involvement and Franchise Strategy

J.K. Rowling is attached as an executive producer, and although her involvement has sparked debate, Warner Bros. has reaffirmed her creative input in preserving the original tone of the books.

This series is part of Warner Bros. Discovery’s broader plan to revitalize the Wizarding World brand, which also includes new video games, merchandise, and theme park expansions.

Industry Outlook

According to media analysts, the Harry Potter series is expected to be one of the most-watched streaming titles upon release, rivaling other high-profile adaptations like Amazon’s The Lord of the Rings: The Rings of Power and HBO’s House of the Dragon.

“It’s a smart business move,” said media analyst Rachel Thompson. “With a built-in global fanbase and proven source material, the series has high franchise potential if executed correctly.”

Final Note

The premiere date for HBO’s Harry Potter series has not yet been announced, but production is slated to begin later this year. Fans can expect further updates, including full cast announcements and trailers, in the coming months.