The Twilight Saga Films – Summit Entertainment
Twilight

DIRECTORS
David Slade (Eclipse Director)

CULLENS
Peter Facinelli (Carlisle)
Ashley Greene (Alice)
Jackson Rathbone (Jasper) (on his bands 100 Monkeys Twitter)

VOLTURI
Michael Sheen (Aro)
Jamie Campbell Bower (Caius)
Charlie Bewley (Demetri)
Cameron Bright (Alec)
Daniel Cudmore (Felix)

OTHER VAMPIRES
Rachelle Lefevre (Twilight/NM Victoria)
Edi Gathegi (Laurant)
Jodelle Ferland (Bree)

HUMANS
Billy Burke (Charlie)
Christian Serratos (Angela)
Anna Kendrick (Jessica)
Justin Chon (Eric)

QUILEUTES
Gil Birmingham (Billy)
Chaske Spencer (Sam)
Alex Meraz (Paul)
Tinsel Korey (Emily)
BooBoo Stewart (Seth)
Kiowa Gordon (Embry)

TWILIGHT/NEW MOON SOUNDTRACK
Bobby Long
Sam Bradley
Muse
Mutemath
Paramore = Hayley Williams, Jeremy Davis, Taylor York, Zac Farro
Marcus Foster
Death Cab for Cutie
Anya Marina
Lykke Li
The Killers
Collective Soul
Band of Skulls
Blue Foundation
OK Go
St. Vincent

And no, Robert Pattinson, Kristen Stewart, Taylor Lautner, Kellan Lutz, Nikki Reed, and Stephenie Meyer DO NOT have Twitter accounts. All the ones out there are fakes.

Also, you can follow Twilighters.org Twitter HERE! =]