A continuación presentamos el listado de actores y actrices que participaron en la pelÃcula Harry Potter y el Prisionero de Azkaban:
- Daniel Radcliffe (Harry Potter)
- Rupert Grint (Ron Weasley)
- Emma Watson (Hermione Granger)
- Richard Griffiths (Vernon Dursley)
- James Phelps (Fred Weasley)
- Oliver Phelps (George Weasley)
- Julie Walters (Molly Weasley)
- Bonnie Wright (Ginny Weasley)
- Mark Williams (Arthur Weasley)
- Chris Rankin (Percy Weasley)
- Tom Felton (Draco Malfoy)
- Jason Isaacs (Lucius Malfoy)
- Robbie Coltrane (Rubeus Hagrid)
- Matthew Lewis (Neville Longbottom)
- Devon Murray (Seamus Finnigan)
- David Bradley (Argus Filch)
- Alan Rickman (Severus Snape)
- Richard Harris (Albus Dumbledore)
- Maggie Smith (Minerva McGonagall)
- Jamie Waylett (Vincent Crabbe)
- Josh Herdman (Gregory Goyle)
- Miriam Margolyes (Pomona Sprout)
- Alfie Enoch (Dean Thomas)
- Rochelle Douglas (Alicia Spinnet)
- Emily Dale (Katie Bell)
- Danielle Tabor (Angelina Johnson)
- Jamie Yeates (Marcus Flint)
- Warwick Davis (Filius Flitwick)
- Luke Youngblood (Lee Jordan)
- Scott Fern (Adrian Pucey)
- Gemma Jones (Madam Pomfrey)
- Edward Randell (Justin Finch-Fletchley)
- Sally Mortemore (Irma Pince)
- Louis Doyle (Ernie MacMillan)
- Charlotte Skeoch (Hannah Abbott)
- Alfred Burke (Armando Dippet)
- Robert Hardy (Cornelius Fudge)
- Jennifer Smith (Lavender Brown)
- Fiona Shaw (Petunia Dursley)
- Harry Melling (Dudley Dursley)
- Adrian Rawlins (James Potter)
- Geraldine Somerville (Lily Potter)
- Lee Ingleby (Stan Shunpike)
- Lenny Henry (Cabeza Reducida [voz])
- Jimmy Gardner (Ernie)
- Jim Tavaré (Tom)
- Abby Ford (Joven Mesera)
- Bronson Webb (Alumno de Slytherin)
- Genevieve Gaunt (Pansy Parkinson)
- Kandice Morris (Alumna 1)
- Dawn French (Sra. Gorda)
- Annalisa Bugliani (Madre en Retrato)
- Tess Bu Cuarón (Bebé en Retrato)
- Violet Columbus (Niña con Flores)
- Paul Whitehouse (Sir Cadogan)
- Emma Thompson (Sybil Trelawney)
- Ekow Quartey (Niño 1)
- Rick Sahota (Niño 2)
- Sharon Sandhu (Niña 2)
- Julie Christie (Madame Rosmerta)
- Freddie Davies (Anciano en Retrato)
- Peter Best (Verdugo)
- Pam Ferris (TÃa Marge)