Greetings from

Ferreted out for us by TrebleMaker

In some effort to help Prim hear Viggo mumble a greeting without having to listen to the nine others over and over, 
I found the direct addresses for the greetings. Enjoy! - TrebleMaker

Billy Boyd:
Christopher Lee:
Dominic Monaghan:
Elijah Wood:
Ian Holm:
Liv Tyler:
Orlando Bloom:
Peter Jackson:
Sean Astin:
Viggo Mortensen:

Additions, with thanks to Nessa:

Andy Serkis:
Miranda Otto:
Bernard Hill:
Brad Dourif:
Karl Urban: