If we could go back to the days of McFarland/Chad, that would be pretty cool.
The wild eyed genuineness of Matt C would be okay.
I wouldn't say "bring him back", but it'd be "nice" to know that goatboy was at least still alive.
Mindspin, all round good fella.
Jimmy was easily the most venomous character on this site, ever - so that'd be an interesting injection here.
and finally, through many names and the most eloquent of the racially oriented commenters, sir duchaine and his myriad other names would round it out.