K I think this is everyone in this thread and in the permanent opt-in group.
Narz: Eco warrior, generally nice guy, being perpetually and unnecessarily cynical
CivGeneral: Forever alone, long-term unemployed, blaming Obama
EnglishCrusader: rude to girls, weird English nationalist
Ajidica: Left wing, well thought out views
Cheezy the Wiz: Communist
NickyJ: Being Dom3k's running mate
MjM: Cool guy who's just come back and I already never want him to leave
ZeletDude: Looks like Mango Elephan I think?
cardgame: Ponies
Joecoolyo: Sligtly right wing, Israel
Kraznaya: Trolly
Kan' Sharuminar: Awesome guy, hilarious and lovely. Also known for hats, beards, and Wolves press converences.
Traitorfish: Far leftist who invariably prefers to argue about the definition of something rather than tackle the issue where the opposition is most vulnerable
Integral: Writes awesome posts that I almost always learn something from.
Skwink: Ehh, not sure.
_random_: Probably the most awesome 16 year old ever. I wish I was as cool as this guy when I was 16.
electric926: Forum games.
Dachs: Awesome history posts I always enjoy reading. Including the short, pithy ones.
IglooDude: S&M, guns, libertarianism. Remarkably nice guy.
RedRalph: Hammer parties & phone boxes. Left wing, really likes Russia and Venezuela for no reason.
CELTICEMPIRE: All caps.
downtown: Sex pig, replaced Radioactive Monkeys as the funny poll option of choice. Thought provoking and education posts advocating typically unconventional thinking.
Whiskey_Lord: Dunno.
nonconformist: Sexy as hell. Arthur Scargill on crack.
Arakhor: Seems like a nice guy but a big quiet.
madviking: funny pics, chill guy
SS-18 ICBM: science, reminding people that picture threads are for pictures
Cutlass: Generally sound, interesting economics posts, and also blaming Republicans a lot
NiRv4n4: No idea
Cheetah: Generally smart guy but with attitudes towards certain minorities that I don't like
Chukchi Husky: I'm sorry.
Quackers: UKIP supporter.
Silurian: Lack of punctuation but otherwise generally worthwhile posts.
Elrohir: Being wrong in pretty much everything I've ever discussed with him, but in a way that's difficult to pin down.
PeteAtoms: occasional fiftychatter
innonimatu: long, weird rants that are only occasionally agreeable
Alassius: Not seen much of Alassius but so far so interesting.
Smellincoffee: Star Trek, I think.
leonel: g-man
taillesskangaru: He's sad, which makes me sad cos he should be awesome instead. Known by me for making left wing posts that aren't ********.
Glassfan: Dunno.
aimeeandbeatles: Computer questions, and pwning people in debates with sheer common sense.
Domination3000: NickyJ's running mate.
classical_hero: Crazy creationist. Also for stating the obvious a lot.
Dreadnought: Dunno.
bigdog5994: Jazz?
uat2d: Funny pics
Zack: "da beast".
KMRblue1027: Dunno.
CivCube: Dunno.
PlutonianEmpire: Incest, blue alien sex, general weirdness, and really, really wanting to make your own planet.
Catharsis: Awesomely funny!
Eat_Up_Martha: Dunno.
Azash: +1. Also for computers.
carmen510: Dunno.
MagisterCultuum: Don't really know you for anything but I tend to read your posts.
Zelig: Who's he??? Don't think I've ever seen him post here before.
VRWCAgent: Nice guy, real nice guy! With a great beard.
El_Machinae: For being one of the most interesting posters ever...
flyingchicken: fiftychat. Hardly see him on the forums.
NBAfan: Dunno.
west india man: Bumfluff. Also being rude to girls.

jtb1127: No idea.
Richard Cribb: For overusing the "hatsoff" smiley. I bet he doesn't even wear a hat. Also for not really posting anything of substance and preferring to simply insult people instead.
Kaiserguard: You changed your avatar so I can't remember tbh...
LucyDuke: Queen of all Fiftychat, weather phenomena, being patient with people I don't have patience for, dogs, girl scout cookies, jelly belly, and being ridiculously cute as a kid.
Huayna Capac357: Not posting enough.
Verarde: No idea.
SouthernKing: -2

Taniciusfox: Furry and having bad judgement
Brighteye: smart guy with opinions no-one else seems to have here
Jehoshua: No idea
aelf: Left winger, and not realising when he's being an idiot
Colonel: Dunno
Gary Childress: Dunno
Flying Pig: Cool old dude who was in the parachute regiment or something
Mango Elephant: Looking like ZeletDude
Boundless: Cool, posh, tall, nice, and for only pooping once a week.
ParadigmShifter: Funny drunkenness and maths. Should definitely come to the CFC meets!
Now people from the permanent opt-in group that aren't in the above list at the time I made the above list:
Abaddon: Abbadon
Ayatollah So: Badass philosopher. I see him kind of like this guy:
http://www.cracked.com/blogimages/2009/02/timepanties2.jpg
azzaman333: Being Australian and liking certain bands that I also like
Bill3000: Bill is the white version of the above guy. Known for being unrelentingly and unforgivingly pursuant of truth, and using the word "objectively" a lot.
bombshoo: Dunno
Camikaze: I liked him better when he wasn't a moderator.
civplayah: Dunno
Darth Caesar: Dunno
Defiant47: Pretty neat guy in spite of the avatar...
DroopyTofu: No idea.
Dumanios: No idea.
GamezRule: Wanting a name change.
Heretic_Cata: Hilarious!
Hygro: Being an awesome guy, interesting posts, and dressing like I would if I were a tall white man.
Japanrocks12: jpn. Interesting posts. Cool guy.
JollyRoger: One liners. Funny one liners, especially.
Mad Man: Dunno.
Miles Teg: Smart guy, especially funny when cutting people down.
NYHunter: Dunno.
Owen Glyndwr: More welsh than me, cool guy, interesting posts.
Perfection: Funny, smart, and bizarrely good at uno...
SuperBeaverInc.: Dunno
tycoonist: Flaked out on the CFC meet this year

Virote_Considon: Flakes out on the CFC meet every year

Yared: Cool guy with a very expressive face!
Ziggy Stardust: Posting what I was going to post before me.