Harry Potter 20th Anniversary: Return to Hogwarts will feature filmmaker Chris Columbus joining cast members Daniel Radcliffe, Rupert Grint and Emma Watson, Helena Bonham Carter, Robbie Coltrane, Ralph Fiennes, Jason Isaacs, Gary Oldman, Imelda Staunton, Tom Felton, James Phelps, Oliver Phelps, Mark Williams, Bonnie Wright, Alfred Enoch, Matthew Lewis, Evanna Lynch and Ian Hart in the retrospective special. But as The Hollywood Reporter notes, "there’s one notable omission from the list of participants: creator J.K. Rowling."
TOPICS: Harry Potter, HBO Max, Harry Potter 20th Anniversary: Return to Hogwarts, J. K. Rowling, Trailers & Teasers