'Harry Potter 20th Anniversary: Return to Hogwarts' on HBO Max

The HBO Max Original retrospective special, “Harry Potter 20th Anniversary: Return to Hogwarts,” invites fans on a magical first-person journey through one of the most beloved film franchises of all time. Daniel Radcliffe, Rupert Grint, Emma Watson will reunite, together with other esteemed cast members and filmmakers across all eight “Harry Potter” films. In celebration of the anniversary of the franchise’s first film, “Harry Potter and the Sorcerer’s Stone,” this unique television event includes brand new cast discussions, insights from the creative team behind the magic, and comments from creator J.K. Rowling. It is streaming on New Year’s Day.

Cast: Daniel Radcliffe, Rupert Grint, Emma Watson, Helena Bonham Carter, Robbie Coltrane, Ralph Fiennes, Jason Isaacs, Gary Oldman, Tom Felton, James Phelps, Oliver Phelps, Mark Williams, Bonnie Wright, Alfred Enoch, Ian Hart, Toby Jones, Matthew Lewis, Evanna Lynch, producer David Heyman and filmmakers Chris Columbus, Alfonso Cuarón, Mike Newell and David Yates.

Producers: Warner Bros. Unscripted Television in association with Warner Horizon at the iconic Warner Bros. Studio Tour London – “The Making of Harry Potter.”

Executive producers: Casey Patterson of Casey Patterson Entertainment (“A West Wing Special to Benefit When We All Vote”) and Pulse Films (“Beastie Boys Story”).

Emma Watson chats with Tom Felton. (Photo by/©Nick Wall/courtesy of EPK.TV)

“Harry Potter 20th Anniversary: Return to Hogwarts” debuts Jan. 1, 2022, on HBO Max. (Image courtesy of EPK.TV)