Quotes
Sirius Black: James suggested I made the change permanent. The tail I can live with, but the fleas...they're murder.
Mistakes
Just after Ron pushes Harry toward Buckbeak, the hippogriff is seen defecating. In shots after this, the hippogriff's droppings have altogether disappeared. See more...
Trivia
Filming was halted in mid/late 2003 after the train used as the Hogwarts Express was vandalized. See more...
Movie Mistakes blog
Popular blog posts:
Top 15 biggest Harry Potter film mistakes
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Other great sites
Harry Potter and the Prisoner of Azkaban (2004)
Directed by Alfonso Cuarón, starring Alan Rickman, Daniel Radcliffe, David Thewlis, Emma Watson, Gary Oldman, Maggie Smith, Michael Gambon, Robbie Coltrane, Robert Hardy, Rupert Grint, Tom Felton (add more)
Genres: Adventure, Family, Fantasy
Harry's scar does NOT change sides in the boggart scene - various shots in that scene are filmed in a mirror. Also, as with the other films, differences between the book and film aren't movie mistakes.