I recognize:
kwaad (green elf)
shams (pie chart in blue and red)
Words of Wisdom (the very first one)
stof (postman Pat)
Mr.Stickball (3 from the top left)
FishyJoe (cartoon dude with bucket of something)
slimebeast (world's number one Oblivion fan)
Serious_Frusting (don't remember the exact spelling)
Nordlead (motorcycle driver leaning out of car)
ArtofAngels (number 2 from the top right, I think)
HappySquirrel (the pumpkinhead)
RocketPig (obviously the rocketpig avatar)
bodhesatva (unsure of spelling, the kittens)
crazzyman (the shark, the legend)
superchunk (cartman, possibly the only member besides myself who has never changed avatars)
elGefe (weird mask guy on second row)
tiffac (between the pug and elGefe, I think that's it anyway)
slimebeast (his current avatar, the pug)
madskillz (the Bush one)
naznatips (vgchartz legend and Ace Attorney fan)
twesterm (next to nazna's avatar)
don't remember the one after twesterm but he was a mod as I recall
rolstoppable (whaddaya think? Kim Possible avatar)
Gran Turismo (I think that was his name, that's also the pic in his avatar)
Talon-man (the beast on the medallion symbol, a mod for some time I think)
okey_dokey (the Elisha Cuthbert avatar belongs to one of the coolest Aussies on the web)
Rubang_B (the nude guy on the chair, hates clothes, loves vgchartz)
d21lewis (the Zapp Brannigan chief and among my fav members)
DMeisterJ (the kitten with the santa's hat)
squilliam (the Shattner avatar)
Legend (or something like that, huge MS fan, never changed his avatar)
Hus (the bunch of PS3's must be him)
TheSource (guy in the Wii shirt)
ioi (Brett Walton himself)
RockOn_2008 (or something, don't quite remember, it's the cat in shades at any rate)
Kirby (three guesses which avy)
Zexen_Lowe (next to the Guy Fawkes avatar)
twroo (old member, psychedelic avatars, the lion or whatever the hell it is in the bottom row)
fkusumot (the guy in a hat avatar)
Faxanadu (with the obvious avatar, German I think)
Jeez, I can't believe I can identify almost all of those from memory alone. I deserve a cookie! 
