Re: Which versions of aliens do you imagine?
The only differences I remember are (as you said) the facial hair. Also that his skin tone was brown as opposed to more of a gray color. Though neither of those are necessairily species specific. When I picture a Cardassian I automatically picture them as gray as opposed to brown.
Nothing in the world is more dangerous than sincere ignorance and conscientious stupidity. (Martin Luther King, Jr. (1929-68))