Harry Potter and the Half-Blood Prince Cast
The cast of Harry Potter and the Half-Blood Prince including popularity data. Data for April 17, 2025.
Daniel Radcliffe
as Harry Potter

Portrayed the iconic character Harry Potter.

#1
Most popular actor on Harry Potter and the Half-Blood Prince
9,423 Wikipedia views yesterday
Rupert Grint
as Ron Weasley

Brought the character Ron Weasley to life.

#10
Most popular actor on Harry Potter and the Half-Blood Prince
2,834 Wikipedia views yesterday
Emma Watson
as Hermione Granger

Known for her role as Hermione Granger.

Jim Broadbent
as Horace Slughorn

Portrayed the character Horace Slughorn in the film.

#17
Most popular actor on Harry Potter and the Half-Blood Prince
1,578 Wikipedia views yesterday
Michael Gambon
as Albus Dumbledore

Famously played Albus Dumbledore in the movie.

#11
Most popular actor on Harry Potter and the Half-Blood Prince
2,638 Wikipedia views yesterday
Tom Felton
as Draco Malfoy

Brought the character Draco Malfoy to life on screen.

#12
Most popular actor on Harry Potter and the Half-Blood Prince
2,555 Wikipedia views yesterday
Alan Rickman
as Severus Snape

Remembered for his portrayal of Severus Snape.

#2
Most popular actor on Harry Potter and the Half-Blood Prince
8,327 Wikipedia views yesterday
Bonnie Wright
as Ginny Weasley

Portrayed the character Ginny Weasley in the film.

Jessie Cave
as Lavender Brown
#25
Most popular actor on Harry Potter and the Half-Blood Prince
605 Wikipedia views yesterday
Evanna Lynch
as Luna Lovegood
#21
Most popular actor on Harry Potter and the Half-Blood Prince
1,061 Wikipedia views yesterday
Freddie Stroma
as Cormac McLaggen
#26
Most popular actor on Harry Potter and the Half-Blood Prince
530 Wikipedia views yesterday
Robbie Coltrane
as Rubeus Hagrid
#9
Most popular actor on Harry Potter and the Half-Blood Prince
3,065 Wikipedia views yesterday
Helena Bonham Carter
as Bellatrix Lestrange
#3
Most popular actor on Harry Potter and the Half-Blood Prince
4,704 Wikipedia views yesterday
Maggie Smith
as Minerva McGonagall
#4
Most popular actor on Harry Potter and the Half-Blood Prince
4,538 Wikipedia views yesterday
Timothy Spall
as Peter Pettigrew
#16
Most popular actor on Harry Potter and the Half-Blood Prince
1,627 Wikipedia views yesterday
David Thewlis
as Remus Lupin
#7
Most popular actor on Harry Potter and the Half-Blood Prince
3,259 Wikipedia views yesterday
Julie Walters
as Molly Weasley
#13
Most popular actor on Harry Potter and the Half-Blood Prince
2,460 Wikipedia views yesterday
David Bradley
as Argus Filch
#15
Most popular actor on Harry Potter and the Half-Blood Prince
1,711 Wikipedia views yesterday
Warwick Davis
as Filius Flitwick
#5
Most popular actor on Harry Potter and the Half-Blood Prince
3,941 Wikipedia views yesterday
Gemma Jones
as Poppy Pomfrey
#24
Most popular actor on Harry Potter and the Half-Blood Prince
648 Wikipedia views yesterday
Helen McCrory
as Narcissa Malfoy
#6
Most popular actor on Harry Potter and the Half-Blood Prince
3,779 Wikipedia views yesterday
Natalia Tena
as Nymphadora Tonks
#18
Most popular actor on Harry Potter and the Half-Blood Prince
1,397 Wikipedia views yesterday
Mark Williams
as Arthur Weasley
Dave Legeno
as Fenrir Greyback
Elarica Johnson
as Waitress
#27
Most popular actor on Harry Potter and the Half-Blood Prince
427 Wikipedia views yesterday
Geraldine Somerville
as Lily Potter
#29
Most popular actor on Harry Potter and the Half-Blood Prince
234 Wikipedia views yesterday
Oliver Phelps
as George Weasley
James Phelps
as Fred Weasley
Alfred Enoch
as Dean Thomas
#23
Most popular actor on Harry Potter and the Half-Blood Prince
687 Wikipedia views yesterday
Robert Knox
as Marcus Belby
Amber Evans
as Twin Girl 1
Ruby Evans
as Twin Girl 2
Louis Cordice
as Blaise Zabini
Scarlett Hefner
as Pansy Parkinson
Jamie Waylett
as Vincent Crabbe
Josh Herdman
as Gregory Goyle
#31
Most popular actor on Harry Potter and the Half-Blood Prince
147 Wikipedia views yesterday
Matthew Lewis
as Neville Longbottom
William Melling
as Nigel Wolpert
Anna Shaffer
as Romilda Vane
#30
Most popular actor on Harry Potter and the Half-Blood Prince
182 Wikipedia views yesterday
Devon Murray
as Seamus Finnigan
Georgina Leonidas
as Katie Bell
#32
Most popular actor on Harry Potter and the Half-Blood Prince
141 Wikipedia views yesterday
Isabella Laughland
as Leanne
#28
Most popular actor on Harry Potter and the Half-Blood Prince
301 Wikipedia views yesterday
Afshan Azad
as Padma Patil
Shefali Chowdhury
as Parvati Patil
Amelda Brown
as Mrs Cole
Hero Fiennes Tiffin
as Tom Riddle (11 Years)
#8
Most popular actor on Harry Potter and the Half-Blood Prince
3,066 Wikipedia views yesterday
Jack Pryor
as Skinny Kid
Mark Lockyer
as Waiter
Paul Ritter
as Eldred Worple
#19
Most popular actor on Harry Potter and the Half-Blood Prince
1,275 Wikipedia views yesterday
Frank Dillane
as Tom Riddle (16 Years)
#22
Most popular actor on Harry Potter and the Half-Blood Prince
731 Wikipedia views yesterday
Joerg Stadler
as Male Inferi
Caroline Wildi
as Female Inferi
Ralph Ineson
as Amycus Carrow
#14
Most popular actor on Harry Potter and the Half-Blood Prince
1,808 Wikipedia views yesterday
Suzie Toase
as Alecto Carrow
Rod Hunt
as Thorfinn Rowle
Katie Leung
as Cho Chang
#20
Most popular actor on Harry Potter and the Half-Blood Prince
1,253 Wikipedia views yesterday
Nathan Clarke
as Gryffindor Student (uncredited)
Olivia Jewson
as Slug Club Party Member (uncredited)
Freddie Rose
as Year 7 Schoolboy (uncredited)
For the best insights and data about Harry Potter and the Half-Blood Prince, visit our main Harry Potter and the Half-Blood Prince page.