There's Griffiths from Berserk
Akane Aikawa from Mahou Tsukai Tai!
Taiitsukun or Subaru from Fushigi Yugi
Zoicite from the live action sailor moon
Akio Ohtori from Shoujo Kakumei Utena (or Dios)
of course InuYasha.
anyone older would have white hair, but you have to be careful with old age make up and rubbing off on the wig.
There's Cologne from Ranma too
That's all I can think of offhand, but yeah, I've been debating buying a white wig for a while and it's actually going to be used for about three or four costumes. No cutting even involved ^_^
A nation that cannot win the heart of its own people is as good as a castle built upon a hill of sand --Nakago