Harry Potter Cast (2001–2011)

Warner Bros. | Fantasy / Adventure | 8 Films | Directed by Chris Columbus, Alfonso Cuarón, Mike Newell, David Yates

The Harry Potter film series is an eight-film fantasy franchise based on J.K. Rowling's bestselling novels, produced by Warner Bros. Pictures and Heyday Films. Beginning with Harry Potter and the Philosopher's Stone (2001) and concluding with Harry Potter and the Deathly Hallows – Part 2 (2011), the series follows young wizard Harry Potter and his friends Hermione Granger and Ron Weasley through their years at Hogwarts School of Witchcraft and Wizardry, culminating in a final confrontation with the dark lord Voldemort. The franchise became one of the highest-grossing film series of all time and introduced a generation to British cinema talent.

The Harry Potter cast is defined by a remarkable trio at its core: Daniel Radcliffe, Emma Watson, and Rupert Grint, all of whom were cast as children and carried the franchise across an entire decade. Surrounding them is a roster of British acting royalty — Alan Rickman, Maggie Smith, Robbie Coltrane, Richard Harris, Michael Gambon, Gary Oldman, Ralph Fiennes, and Helena Bonham Carter — that gave the films a theatrical weight and credibility rarely matched in franchise filmmaking. The series is notable for maintaining its core cast across all eight films while adding distinguished performers with each new installment, a continuity that gave the world of Hogwarts a remarkable sense of permanence and familiarity for audiences who grew up watching it.

Main Cast

Daniel Radcliffe

Harry Potter

The Boy Who Lived; the young wizard prophesied to defeat Voldemort, cast at age 11 and growing into a hero across all eight films.

Emma Watson

Hermione Granger

Harry's brilliantly gifted best friend whose intelligence, loyalty, and courage prove indispensable throughout the series.

Rupert Grint

Ron Weasley

Harry's loyal best friend, youngest Weasley son, and the heart of the trio's friendship who overcomes self-doubt to become a courageous ally.

Alan Rickman

Professor Severus Snape

The cold, exacting Potions master whose true allegiances and tragic history are only revealed in the final film.

Ralph Fiennes

Lord Voldemort

The dark wizard who murdered Harry's parents and seeks immortality at any cost; the ultimate antagonist of the series, appearing from Goblet of Fire onward.

Maggie Smith

Professor Minerva McGonagall

The stern but deeply principled Deputy Headmistress and Transfiguration teacher who proves a fierce protector of Hogwarts and its students.

Robbie Coltrane

Rubeus Hagrid

Hogwarts' beloved half-giant gamekeeper and Care of Magical Creatures teacher, one of Harry's earliest friends and fiercest protectors.

Tom Felton

Draco Malfoy

Harry's arrogant Slytherin rival whose bullying confidence masks an increasingly troubled conscience as Voldemort's power grows.

Gary Oldman

Sirius Black

Harry's wrongly imprisoned godfather whose escape from Azkaban sets the events of Prisoner of Azkaban in motion; present in four films.

Helena Bonham Carter

Bellatrix Lestrange

Voldemort's most fanatically devoted Death Eater, a dangerous and gleefully cruel witch who serves as one of the series' most memorable villains.

Richard Harris

Professor Albus Dumbledore

The gentle, all-knowing Headmaster of Hogwarts who mentors Harry; Harris portrayed him in the first two films before his passing in 2002.

Michael Gambon

Professor Albus Dumbledore

Took over as Dumbledore from Prisoner of Azkaban onward, bringing a more urgent and forceful energy to the role across the final six films.

Supporting & Recurring Cast

ActorCharacterRoleFilms
Bonnie WrightGinny WeasleyRon's younger sister and Harry's eventual love interest; grows from a shy first year to a confident fighterAll 8 films
Matthew LewisNeville LongbottomForgetful Gryffindor who blossoms into one of the bravest figures in the series' finaleAll 8 films
Evanna LynchLuna LovegoodEccentric and insightful Ravenclaw student who becomes one of Harry's most loyal alliesFilms 5–8
Jason IsaacsLucius MalfoyDraco's imperious Death Eater father whose influence wanes as Voldemort grows more demandingFilms 2, 4–6, 8
Julie WaltersMolly WeasleyThe warm and fiercely protective Weasley matriarch who delivers one of the series' most celebrated moments in the finaleFilms 1–2, 4–8
Mark WilliamsArthur WeasleyMolly's cheerful, Muggle-fascinated husband and Ministry of Magic employeeFilms 2, 4–8
David ThewlisProfessor Remus LupinHarry's most effective Defence Against the Dark Arts teacher and member of the original Order of the PhoenixFilms 3, 5, 7–8
Emma ThompsonProfessor Sybill TrelawneyThe theatrically melodramatic Divination professor whose genuine prophetic gift is buried beneath her eccentricityFilms 3–5, 8
Brendan GleesonAlastor "Mad-Eye" MoodyThe legendary Auror who joins Hogwarts' staff, though his true identity is concealed in Goblet of FireFilms 4–5, 7
Imelda StauntonDolores UmbridgeThe Ministry-appointed Hogwarts High Inquisitor whose saccharine cruelty makes her one of the series' most loathed antagonistsFilms 5, 7
Jim BroadbentProfessor Horace SlughornThe vain but well-connected former Potions master who holds a critical memory Harry must retrieveFilms 6–7
Fiona ShawPetunia DursleyHarry's cold, Muggle aunt who grudgingly shelters him but harbours deep-seated feelings about the wizarding worldFilms 1–5, 7

Creators & Production

J.K. Rowling

Author of the source novels; served as executive producer on the films

David Heyman

Producer of all eight films; founder of Heyday Films and the driving force behind the franchise

Steve Kloves

Screenwriter for seven of the eight films; adapted Rowling's novels for the screen

Chris Columbus

Director of the first two films; established the visual tone and cast the three lead actors

David Yates

Director of the final four films; shaped the darker, more urgent tone of the later entries

John Williams

Composed the iconic Hedwig's Theme and scores for the first three films

Stuart Craig

Production designer for all eight films; created the definitive visual identity of Hogwarts and the wizarding world

About the Harry Potter Cast

The three central cast members — Daniel Radcliffe, Emma Watson, and Rupert Grint — were all selected through extensive open auditions conducted across Britain. Director Chris Columbus sought unknown child actors so audiences would see the characters first. All three were around 11 years old at the time of casting and were given tutors on set throughout their schooling years. Their growth from children to young adults across the decade of filming is one of the most visible and affecting elements of the series. Emma Watson, who auditioned eight times before being cast, has spoken of how the role shaped her sense of self and ambition beyond acting. Tom Felton, cast as antagonist Draco Malfoy, has described the experience as the defining relationship of his life, with the cast members maintaining close friendships long after filming concluded.

Alan Rickman is widely regarded as one of the great casting decisions in the series. J.K. Rowling privately revealed key details about Snape's arc to Rickman before filming began so he could make informed choices in his performance even in the early films — a trust that paid off in his devastating portrayal of Snape's revelation in Deathly Hallows. Richard Harris was deeply reluctant to take the role of Dumbledore, reportedly only agreeing after his granddaughter threatened not to speak to him if he turned it down. Harris brought a gentle, grandfather-like quality to the role; Michael Gambon, who succeeded him, chose not to re-read the novels and instead played Dumbledore as a more active, urgent figure — a different but equally valid interpretation.

Frequently Asked Questions

Who plays Harry Potter in the films?

Daniel Radcliffe plays Harry Potter in all eight films in the Warner Bros. series, from Harry Potter and the Philosopher's Stone (2001) through Harry Potter and the Deathly Hallows – Part 2 (2011). Radcliffe was eleven years old when he was cast and grew up alongside the character across the decade-long production.

Who stars in the Harry Potter film series?

The Harry Potter series stars Daniel Radcliffe as Harry, Emma Watson as Hermione Granger, and Rupert Grint as Ron Weasley in the central trio, alongside a remarkable ensemble of British acting talent including Alan Rickman, Maggie Smith, Robbie Coltrane, Gary Oldman, Ralph Fiennes, Helena Bonham Carter, and Michael Gambon.

Who directed the Harry Potter films?

The eight Harry Potter films were directed by four directors: Chris Columbus directed the first two films, Alfonso Cuarón directed Prisoner of Azkaban, Mike Newell directed Goblet of Fire, and David Yates directed the final four films from Order of the Phoenix through Deathly Hallows Part 2.

Who played Dumbledore in Harry Potter?

Richard Harris played Albus Dumbledore in the first two films, The Philosopher's Stone and The Chamber of Secrets. Following Harris's death in October 2002, Michael Gambon took over the role and portrayed Dumbledore in the remaining six films.

When was the first Harry Potter film released?

Harry Potter and the Philosopher's Stone was released on November 16, 2001, in the United Kingdom and on November 14, 2001, in the United States (as Harry Potter and the Sorcerer's Stone). The final film, Deathly Hallows – Part 2, was released in July 2011.

How we build these cast lists

For background on how Cast.biz compiles and orders cast credits, see understanding billing order, how TV show casts are built, and our glossary of cast credits.