Who were the cast members of Harry Potter and the Order of the Phoenix?

Answer 1

This is the complete list as found on IMDB.COM. I found no such complete list in some other area of wikianswers. If you would like, in the future, IMDB.com is, by far, the BEST site for figuring out who played who in what.

The characters are as follows:

Daniel Radcliffe - Harry Potter

Emma Watson - Hermione Granger

Rupert Grint - Ronald Weasley

Tom Felton - Draco Malfoy

Harry Melling - Dudley Dursley

Jason Boyd - Piers

Richard Macklin - Malcolm

Kathryn Hunter - Mrs. Arabella Figg

Miles Jupp - Weatherman

Fiona Shaw - Petunia Dursley

Richard Griffiths - Vernon Dursley

Jessica Hynes - Mafalda Hopkirk

Adrian Rawlins - James Potter

Geraldine Somerville - Lily Potter

Robert Pattinson - Cedric Diggory

Ralph Fiennes - Lord Voldemort

Natalia Tena - Nymphadora Tonks

Brendan Gleeson - Alastor "Mad-Eye" Moody

George Harris - Kingsley Shacklebolt

Peter Cartwright - Elphias Doge

Bridgette Millar - Emmeline Vance

Gary Oldman - Sirius Black

Mark Williams - Arthur Weasley

David Thewlis - Remus Lupin

Maggie Smith - Minerva McGonagall

Julie Walters - Molly Weasley

Timothy Bateson - Kreacher

James Phelps - Fred Weasley

Oliver Phelps - George Weasley

Bonnie Wright - Ginny Weasley

Jamie Wolpert - Newspaper Vendor

Nicholas Blane - Bob

Daisy Haggard - Voice of Lift

Robert Hardy - Cornelius Fudge

Jason Isaacs - Lucius Malfoy

Chris Rankin - Percy Weasley

Michael Gambon - Albus Dumbledore

Imelda Staunton - Dolores Umbridge

Sian Thomas - Amelia Bones

Jamie Waylett - Vincent Crabbe

Josh Herdman - Gregory Goyle

Katie Leung - Cho Chang

Matthew Lewis - Neville Longbottom

Evanna Lynch - Luna Lovegood

Ryan Nelson - "Slightly Creepy Boy"

David Bradley - Argus Filch

Devon Murray - Seamus Finnigan

William Melling - Nigel (2nd year)

Apple Brook - Professor Grubbly-Plank

Alan Rickman - Severus Snape

Emma Thompson - Sybil Trelawny

Alfred Enoch - Dean Thomas

Afshan Azad - Padma Patil

Shefali Chowdhury - Parvati Patil

Warwick Davis - Filius Flitwick

Jim McManus - Barman

Nick Shirm - Zacharias Smith

Sam Beazley - Everard

John Atterbury - Phineas

Helena Bonham Carter - Bellatrix Lestrange

Robbie Coltrane - Rubeus Hagrid

Arben Bajraktaraj - Azkaban Death Eater

Richard Leaf - Auror Dawlish

Tony Maudsley - Grawp

Alec Hopkins - Young Severus Snape

Robert Jarvis - Young James Potter

James Walters - Young Sirius Black

Charles Hughes - Young Peter Pettigrew

James Utechin - Young Remus Lupin

Jason Piper - Centaur

Michael Wildman - Centaur

Richard Cubison - Death Eater

Peter Best - Death Eater

Tav MacDougall - Death Eater

Richard Trinder - Death Eater

James Payton - Frank Longbottom

Ray Donn - Ministry of Magic's Panel Member (uncredited)

Clive Elkington - Hogwarts student (uncredited)

Reshad Esmail - Ministry of Magic's Panel Member (uncredited)

Sam Gaukroger - Hogwarts Student (uncredited)

Rusty Goffe - Ministry of Magic goblin (uncredited)

Christopher Rithin - Dudley's Gang Member (uncredited)

Nick Thomas-Webster - Cardinal (uncredited)

Siobhan Ellen Williams - Dumbledore's Army Member/Gryffindor Pupil (uncredited)