'Harry Potter' celebrities on Twitter

Many individuals involved in and devoted to the Harry Potter series are gradually joining Twitter. Below is Harry Potter Fan Zone's official compilation:

Cast members:

• Tom Felton (Draco Malfoy) – TomFelton
• Matthew Lewis (Neville Longbottom) – Mattdavelewis
• John Cleese ('Nearly Headless Nick') – johncleese
• James Phelps (Fred Weasley) – James_Phelps
• Oliver Phelps (George Weasley) – OliverPhelps
• Jessie Cave (Lavender Brown) – Jescave
• Jamie Campbell Bower (Gellert Grindelwald) – Jamiebower
• Warwick Davis (Flitwick/Griphook) – WarwickADavis

Others:

• Warner Bros. ('Harry Potter' film production) – WarnerBrosEnt
• Bloomsbury (British/Australian 'Harry Potter' publisher) – BloomsburyBooks
• Scholastic (American 'Harry Potter' publisher) – scholastic
• Raincoast Books (Canadian 'Harry Potter' publisher) – RaincoastBooks
• Stephen Fry (British 'Harry Potter' audio books) – stephenfry
• Phillip Schofield (as himself, in a documentary on 'Half-Blood Prince,' the book) – Schofe
• Felt Beats (Tom Felton's music) – feltbeats