Famous Life Forms on 'Star Trek'

By Sarah Ball
If the phrase "'Star Trek' fan" makes you think of an overweight shut-in with no social life and Cheetos stuck to his chin, you really should give the show a little more respect. The list of celebrity Trekkies runs the gamut from the king of Jordan to a '70s rocker and a world-class physicist, and copious well-known actors either got their start on the original series or begged and pleaded for cameo roles. Here are 15 of the biggest names to appear on "Trek."