Honey, go to compulsivebowlers.org, a forum just like this but it is all RENT, I have an account there, and people are much nicer, they will answer your question.
IMO, I think no OBC will be in the final show, but I bet they will all be in the audience. And I also have a hunch (no sources whatsoever) that more OBC will be in the RENT Tour of '09.
Hunter: Your teeth need whitening./ Heidi: You sound weird./ Jeff: You taste funny.
-Jeff Bowen's worst onstage line flub.