[@Burning Kitty]also [url=http://starwars.wikia.com/wiki/Jorus_C%27baoth]Jorus C'Boath[/url]
But none of those were mentioned in the original trilogy, so I don't want to use them unless I have too.
Maybe if you were trained by Vader or Palpatine as an Inquizitor, but even that is kind of pushing it.