Space City Con, in Houston, Texas, has announced Walter Koenig, Tim Russ, and Manu Intiraymi for August 2 - 4, 2013. Also appearing are John de Lancie, Jason David Frank, and many authors, artists, game designers, and so forth. This is the "Houston hometown summer Geek Festival".
Guests for 2012 included Nichelle Nichols, Bobby Quinn Rice (Phase II) and Joseph Gatt (Abrams Star Trek into Darkness).
Since this convention has featured Big Tex Movin Pictures and the "Matt Mercury Movie" made in Texas, it also supports the Star Trek: Renegades project and eagerly looks forward to more Star Trek of every kind!