Cast news for final 2 Harry Potter Movies (spoilers possible)

[Granite]

It seems like many of the cast of the Harry Potter movies series (this means the ones who have been there since the begining) are signing on for both of the final movies, but I was wondering what everyone had heard for sure, so I thought I list the main cast with some things I've found out. If anyone can fill in the rest, please add...

Contract Signed -

"Harry Potter" - Daniel Radcliffe -- Confirmed!
"Ron Weasley" - Rupert Grint -- Confirmed!
"Hermione Granger" - Emma Watson -- Confirmed!

Likely to Sign -

Tom Felton ... Draco Malfoy -- Penciled-in contract, but also extremely interested

Interested - (Source)

Warwick Davis - "Filius Flitwick" (the wand teacher)
Matthew Lewis ... Neville Longbottom
Maggie Smith - "Minerva McGonagall" -- noted "She wants to do a play "in between" her Harry Potter filming.."

Unknown -

"Albus Dumbuldore" - Michael Gambon -- unkown
"Rubeus Hagrid" - Robbie Coltrane -- Told of Hagrid's fate in book 7 by Rowling
Alan Rickman - "Severus Snape" -- unknown
James Phelps ... Fred Weasley -- unknown
Oliver Phelps ... George Weasley --unknown
Bonnie Wright ... Ginny Weasley -- unknown
Jason Isaacs ... Lucius Malfoy -- unknown
Fiona Shaw ... Aunt Petunia Dursley -- unknown
Harry Melling ... Dudley Dursley -- unknown
Richard Griffiths ... Uncle Vernon Dursley -- unknown
Jamie Waylett ... Vincent Crabbe -- unknown
Josh Herdman ... Gregory Goyle -- unknown
David Bradley ... Argus Filch (the groundskeeper) -- unknown

Did I miss anyone?