This list is probably (well, at the moment definitely not complete), please add more :)

IRC Nick

Real Name

BigJohn

John Woodard

iDunno

Brett Parker

Noodles

JonathanMcDowell

quinophex

Adam Bower

sfr

Elisabeth Fosbrooke-Brown

Viperfang

BenBewick

xelnaga

StevePearce

ergates

Jenny Hopkins