Kelly McAndrew stars in the Arlene Hutton-penned work, which played previous runs at Edinburgh and Adelaide Fringe.
The Titanìque co-creator and star is trapped in a Golden Age musical in the new show.
The production was recently filmed for an upcoming international release.
Dominic Cooke directed the Jerry Herman musical.
Adam Lambert, Auli'i Cravalho, and Calvin Leon Smith will become the immersive revival's new stars beginning September 16.
The Public Theater and NYU Skirball are presenting the Belvoir St Theatre production.
Vadnal comes to the theatre and entertainment press company after working in Broadway social media strategy.
See the technical skills that go into making the Tony-nominated musical's "Easy" look easy.
The Broadway Flea
Market & Grand Auction, produced by and benefiting Broadway
Cares, will be held September 22.