We know which users are the most reputed here
We know which users vote the most here
We know there are 12k+ users here
Reputation is based on question/answer score, but does not include comments, and doesn't factor efficiency.
Voting includes both UP & DOWN votes.
Many users are not active.
On slightly deeper analysis...
Top 25 chatterz (comments):
Top 20 loverz (upvote/downvote ratio):
Top 15 haterz (downvote/upvote ratio):
Top 10 strikerz (reputation per post):
Top 5 clapperz (upvote but never post):
Spectatorz (never participated):
P.S: some artistic license was taken to filter for at least X votes, or Y reputation etc.