Heath Ledger - the Joker (TDK)
Christoph Waltz - Colonel Hans Landa (Inglorious Basters)
Andy Serkis - Gollum (LOTR, and i don't care that he was animated over, he still provided the dramatic basis for one of the most awesome technological and artistic feats in cinema)
and one from television-
Michael K. Williams - Omar Little (The Wire)
Christoph Waltz - Colonel Hans Landa (Inglorious Basters)
Andy Serkis - Gollum (LOTR, and i don't care that he was animated over, he still provided the dramatic basis for one of the most awesome technological and artistic feats in cinema)
and one from television-
Michael K. Williams - Omar Little (The Wire)