Eventhough the sequel of Star Trek may still be at the writing stage, Leonard Nimoy says he won't be hanging out at the set for good again. He's passed the baton on to the new Spock, Zachary Quinto!

During an appearance with William Shatner at this weekend's Dragon*Con, Nimoy to the crowd,

There are no plans for me to return for the second movie. I think the Spock character is very well established as portrayed by Zachary Quinto. And I think if you saw the movie Bill, you'd say the same of Chris Pine.

Some of the panel has already ended up online:

No Leonard Nimoy in Star Trek Sequel [Reelz Channel]