Definitely:
Obi-wan TPM/AOTC
Qui-gon
Anakin AOTC
Sidious
Dooku
Plus I wouldn't mind seeing all the others done like Ki-Adi-Mundi, Kit Fisto, Aayla Secura, heck, even Anakin's Youngling saber. Basically, if it was in the movies then I wouldn't mind seeing them being made. ;D