Speaking to the Associated Press, Radcliffe said he had already spent around a decade portraying the famous young wizard across eight films released between 2001 and 2011. He also explained that he rarely watches television and has not even seen popular shows such as Breaking Bad and Mad Men.

Radcliffe said watching an eight-hour television series would be a considerable commitment, adding that he was unsure whether he would follow the new adaptation.

Although the former Harry Potter star has not confirmed whether he will watch the upcoming series, he has expressed his support for the young actor taking over the iconic role.

Radcliffe revealed that he had written a personal letter to Dominic McLaughlin, who has been cast as the new Harry Potter, wishing him success and hoping he would enjoy the experience even more than he did.

Radcliffe deliberately avoided giving the young actor specific advice, explaining that he did not want his comments to become a constant topic in McLaughlin’s future interviews or create additional pressure for him.

He said he believed Dominic was capable of making the character his own and expressed confidence that the young actor would do an excellent job. Radcliffe also said he hoped to meet him in person someday.

Reflecting on his own experience, Radcliffe acknowledged that he was also learning his craft while working on the Harry Potter films. Looking back at his earlier performances, he said he now views his work with greater kindness and less embarrassment than he did when he was younger.

The actor also encouraged fans to give the new generation of performers the freedom to develop their own identities rather than constantly comparing them with the original cast, particularly himself and Rupert Grint.

HBO’s new Harry Potter television adaptation will begin with Harry Potter and the Philosopher’s Stone, based on the first novel by J.K. Rowling. The debut season will consist of eight episodes, introducing the magical world of Hogwarts to a new generation of viewers.

Dominic McLaughlin will play Harry Potter, while Arabella Stanton will portray Hermione Granger and Alastair Stout will take on the role of Ron Weasley. The adult cast includes John Lithgow as Albus Dumbledore, Janet McTeer as Minerva McGonagall and Nick Frost as Rubeus Hagrid.

The new Harry Potter series is scheduled to premiere on December 25, 2026, with streaming availability also announced for OSN+.

Radcliffe’s supportive message to the new cast has attracted attention from Harry Potter fans worldwide, as the beloved film franchise prepares to return to television with a fresh cast and a new interpretation of the magical story.