The newest Trek film has flushed out the entire previous cast and crew. It's a reboot from scratch, going back to a young Kirk (late 20's), Spock, etc. J. J. Abrams directing. Given that Abrams worked on Alias and Lost, it's not unreasonable to think that he'll be able to do a good job. However, given that he worked on Mission Impossible III and Armageddon, it's far from a done deal...