Nikka Graff Lanzarone and Mo Brady's Broadway podcast celebrated its first anniversary in June.
Broadway's Katie Finneran and the scantily clad Skivvies also join the Kinky group of performers.
The event will also feature The Skivvies and Barb Jungr.
Judy Gold, Mandy Gonzalez, The Skivvies, and Paul Byrom will also perform.
In their skivvies.
Kevin Cahoon replaces Will Sweson as Dr. Frank-n-Furter.
The Bucks County Playhouse revival runs October 23-November 2.