Molluck was definitely a Big Cheese. You can tell by his shoes -
http://oddworldlibrary.net/archives/...=RAMO0048.jpg2
Notice the Big Cheese has the white tips facing outward...
http://oddworldlibrary.net/archives/...=CAAO0004.jpg1
...And so does Molluck.
I agree with Slaveless and Jordan about the other ones, no need to retype them.
Hold on, where did you people hear Dripik was a Glockstar? I don't remember seeing anything like that.
I should really read Dear Alf more...