Hiro or Ando from Heroes, Josh Holloway (Sawyer) from Lost, James Marsters again because I've been unable to go both times! (nott hat this is much pursuasion but a girl can hope) or Willow, Kendra, or Xander from Buffy. Torchwood again because, again, can't attend 13.
And ANYONE from Lord of the Rings but especially Viggo Mortensen, Billy Boyd, Dom Monaghan and Andy Serkis.
X Men? Hugh Jackman *glazed expression*
You guys do a terrific job with guests! xxx