Harry Potter and the Prisoner of Azkaban (film) intending to kill him. The film stars Daniel Radcliffe as Harry Potter, alongside Rupert Grint and Emma Watson as Harry's best friends Ron Weasley and Hermione Granger. It also features well-known actors in supporting roles, including Gary Oldman as Sirius Black, David Thewlis as Remus Lupin, Michael Gambon (in his debut in the role of Albus Dumbledore), Emma Thompson as Sybill Trelawney and Timothy Spall as Peter Pettigrew. It is the sequel to "Harry Potter and the Chamber of Secrets" and is followed by "Harry Potter and the Goblet of Fire". The film was released on 31 May 2004 in
Harry Potter and the Goblet of Fire (film) for any of the films." For the second task, involving the film's underwater scenes, the film crew designed and built a blue screen tank holding "about half a million gallons of water." As for the final task, which took place in the maze, hedge walls ranging from 20 to 40 feet tall were constructed and enhanced with computer-generated imagery. John Williams, who had scored the first three "Harry Potter" films, could not return for the fourth instalment due to a busy 2005 schedule. Patrick Doyle, who had worked with Newell in "Into the West" and "Donnie Brasco", replaced him as