I was exhausted as well -- and I wasn't even officially attending.

You're so clever: traditional WisCon jargon divides volunteering into pre-con and/or at-con, but con-current is so much fun.

Whose staff table are you wanting to put in the dealer's room? Traditionally there are other-con tables in the hallway just outside the dealer's room door -- WorldCon bids, Broad Universe recruiting, an archivist encouraging zine donations, and such-like.