Harry Potter 20 Aniversario: Regreso a Hogwarts | Harry Potter 20th Anniversary: Return to Hogwarts

Director: Casey Patterson

Género: Documental

Actores: Alfonso Cuarón, Alfred Enoch, Bonnie Wright, Chris Columbus, Daniel Radcliffe, David Heyman, David Yates, Emma Watson, Evanna Lynch, Gary Oldman, Helena Bonham Carter, Ian Hart