Well I've met myself, and I'd like to think that I scrape in as a name, albeit a very, very, very minor one.
But seeing as how this thread gives me an opportunity to boast about one of the few things in my otherwise sad life that's worth boasting about...
(Apologies to anyone I forget)
Published Game People I've Had Stay In My House
(A special category I'm sad enough to keep track of).
Gar Hanrahan (aka Mytholder), Mongoose (twice!)
Malcolm Craig, A|State
Gregor Hutton
Published Game People I'm Friends With
Paul Tucker, formerly of Mongoose
Brian Nisbit (wrote part of an Exalted book)
Published Game People I Claim To Know
James Wallis, formerly of Hogshead (well we actually got invited to a party he threw... although admittedly he never invited us back)
Published Game People I've "Met"
John Kovalic (needs no explanation)
Ian Sturrock (formerly of Mongoose, Conan and so on)
Steve Dempsey (editor of the fanzine Places To Go, People To Be)
Steve Darlington, briefly (former editor of the above)
Lee Williams (contributor to a famous horror zine whose name currently escapes me)
Matt Sprange (Mongoose)
Alex Fennel (Mongoose)
Phil Masters (Freelancer for various people, including SJ Games)
Steve Long, briefly (Hero system)
Jay Forster (former editor of Valkyrie)
There's probably some others, but I'm afraid I've got a memory like a sieve.