The production stars Jeremy Kushnier and Euan Morton as the masterminds behind the atomic bomb.
Damien Gray will direct the new show, which stars Euan Morton, Jeremy Kushnier, Randy Harrison, and more.
The show begins performances later this month at Theatre Row.
Max von Essen and Erin Davie are among the Broadway vets who will sing the songs of the acclaimed lyricist.
54 Below played house to the special event honoring the cult-classic musical.
The veteran of Broadway's Wicked and Urinetown will be joined by two of her past costars.
The Bucks County Playhouse revival runs October 23-November 2.