Well, Khanzumers are the race that pretty much keeps all those companies the Gluks run, in business. They are the buying power of Oddworld. And croniclers, I don't know much about them, but at least we know what they look like.
Here's a pic.
This guy looks like he'd have a long, deep voice, but then again, I used to think Vykkers would be the sound of true evil!
I guess judging from looks is outta the picture.
-oddguy