By Krissie Fullerton
07 Jun 2012
The cast is headed by Andrea McArdle, Constantine Maroulis and Nicholas Rodriguez with Kristin Piacentile, Lynn Craig, Paul Jackel, Beau Allen, Wren Harrington William Blake, Jamie Epstein, Daphne Thompson and Wade Walton.
Air Supply duo Graham Russell and Russell Hitchcock are known for such hits as "All Out of Love," "The One That You Love" and "Making Love Out of Nothing at All."
Here's a look at the reading: