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 Chamber of Secrets (film) based on his own improvised line, "Don't worry. I will be." University of Cambridge linguistics professor Francis Nolan was hired to construct the Parseltongue language for the scenes where Harry Potter was talking to snakes. Principal photography wrapped in the summer of 2002, while the film spent until early October in post-production. In a change of cinematography from the first instalment, director Chris Columbus opted to handheld cameras for "Chamber of Secrets" to allow more freedom in movement. Due to the events that take place in "Harry Potter and the Chamber of Secrets", the film's sound effects were much more