Hamuul Runetotem. Ysera. Thrall. Eitrigg. Orgrim Doomhammer... and the Bronzebeard Brothers (RIP Magni). Hell with it.. I even like Varian Wrynn, even though he's an ass
I love all orc heroes. Thrall, Eitrigg, and Orgrim don't even touch the list! Love Grom, the Saurfangs, Drek'thar... Durotan. <3 I love orcs :P
Illidan
Lich King (before wrath, in warcraft3 ,and path of damnation mini-story he was a true evil in full might)
Thrall
Sylvannas
Saurfang
Archbishop Benedictus
Uther the lightbringer
Lothar the lion of alliance
Doomhammer
hero: Doomhammer, Saurfang Sr, Vol´jin(actually, i dunno why), Garrosh(he was "cool", but rose...and still rises), Cairne
(in that order)
villain: everything related to nightelves, frickin cool enemys... "love" them.. especially the sentinels
(lore-wise so cool, just hate the model of female... can´t they give us those from the artworks? T.T)