Harry Potter 20th Anniversary Return to Hogwarts

Cast and crew members from all "Harry Potter" films reunite in a retrospective special to celebrate the 20th anniversary of Harry Potter and the Sorcerer's Stone (2001).

Director: N/A,

Genre: Documentary, Family,

Cast: Stephen Fry, Gary Oldman, Ralph Fiennes, Daniel Radcliffe, Emma Watson, Jason Isaacs, Chris Columbus, Helena Bonham Carter, Tom Felton, Rupert Grint, Bonnie Wright, Alfonso Cuarón, Matthew Lewis, John Hurt, Robbie Coltrane, Alfred Enoch, Toby Jones, Imelda Staunton, Eran Creevy, Casey Patterson, Joe Pearlman,