HBO Max announced that the cast of the eight Harry Potter films — including Daniel Radcliffe (Harry Potter), Rupert Grint (Ron Weasley), and Emma Watson (Hermione Granger) — will take part in the ‘Harry Potter 20th Anniversary: Return to Hogwarts” reunion special.  Filmmaker Chris Columbus and cast members Helena Bonham Carter, Robbie Coltrane, Ralph Fiennes, Jason Isaacs, Gary Oldman, Imelda Staunton, Tom Felton, James Phelps, Oliver Phelps, Bonnie Wright, Matthew Lewis and Evanna Lynch will also take part in the special event.

Return to Hogwarts will celebrate the anniversary of the first film, Harry Potter and the Sorcerer’s Stone, which