Dr Pepper is a short, plump man with a wide smile from ear to ear.
squeak is average height, skinny, clean-shaven with glasses. He is always well dressed in a suit and tie (even while skydiving).
I also always imagined Oomis as Mrs Weasley.
apushutayid is tall with a full head of hair. Average weight. Glasses. No beard. Leather yarmulka.
The Goq looks like a goq!
OneOfMany has bubble gum pink hair and a large pigs nose with dark, twinkling eyes.