The schedule for Superhero Theater at Starfest 2007 is up on their website at:

http://starland.com/sf-sc/sf07/sf07_schedule.php#SuperHero 

This schedule is still subject to change, and it most likely will change several times between now and the show.

Keep checking for updates, I will get the schedule up here soon, check the link on the left for it, in the meantime you can look at previous years' schedules there.