Garindan
This long-nosed creature pops up in A New Hope and sneakily lets the Empire know that he has located Ben Kenobi and Luke Skywalker. Tipping off local Stormtroopers, Ben Kenobi and Luke Skywalker are swiftly located, but escape with Han Solo and Chewbacca on the Millenium Falcon just in time.
He sports rather hideous goggles…
Character cool factor: 7
Most likely to: get you into trouble
Least likely to: be trustworthy with a secret