As far as I know, Lullaby of Broadway needs a few good larpers due to some last minute drops. The game's September 19-21, in Maryland. Here's the url, and I think one can email Mike Young directly at mike AT either interactivities, ambug666, or mike dot com.
I've landed the part of Dolly Levi, which combines her role in Hello Dolly with roles from, as far as I can tell:
-- Annie -- Annie Get Your Gun -- How to Succeed in Business Without Really Trying -- The Pajama Game -- 9 to 5