Daniel Radcliffe- Harry Potter
Rupert Grint- Ron Weasley
Emma Watson- Hermione Granger
Robbie Coltrane- Hagrid
Alan Rickman- Snape
David Bradley- Filch
John Cleese- Nearly Headless Nick
Emily Dale- Katie Bell
Warwick Davis- Professor Flitwick
Alfred Enoch- Dean Thomas
Tom Felton- Draco Malfoy
Pam Ferris- Marge Dursley
Michael Gambon- Dumbledore
Richard Griffiths- Vernon Dursley
Robert Hardy- Fudge
Joshua Herdman- Goyle
Matthew Lewis Neville Longbottom
Miriam Margolyes- Sprout
Harry Melling- Dudley Dursley
Devon Murray- Seamus Finnigan
Gary Oldman- Sirius Black
James Phelps- Fred Weasley
Oliver Phelps- George Weasley
Chris Rankin- Percy Weasley
Fiona Shaw- Petuina Dursley
Maggie Smith- McGonagall
Timothy Spall- Peter Pettigrew
Leilah Sutherland- Alicia Spinnet
Jim Tavare- Tom
Danielle Taylor- Angelina Johnson
David Thewlis- Lupin
Julie Walters- Molly Weasley
Jamie Waylett- Crabbe
Paul Whitehouse- Sir Caddogan
Mark Williams- Arthur Weasley
Bonnie Wright- Ginny Weasley
Luke Youngblood- Lee Jordan
Its Harry's third year at Hogwarts, but a shadow hangs over Hogwarts. A dangerous mass murder, Sirius Black, has escaped the Azkaban Fortree, the Wizards Prison, and everyone believes he is comming to kill Harry Potter. While learning to cope with the dementors sent to protect Hogwarts, Harry learns about the disturbing story of Sirius Black and his close connection to Harry's Family.