She joins Kristen Bell and Hunter Parrish in the Adam Shankman-directed musical
All-star production, choreographed and directed by Adam Shankman, premieres the first week of August and will feature the stage show's brief nudity
Paul Currie will direct the film, which Good Universe will be shopping to foreign buyers at Cannes
"Abraham Lincoln: Vampire Hunter" star Benjamin Walker will play a missionary who gets involved with the CIA in Cold War-era Berlin
Benjamin Walker and Ciarán Hinds will co-star in the revival of Tennessee Williams' "Cat on a Hot Tin Roof"
Six relative unknowns with star-making roles in some of this summer's biggest films
Josh Lucas, Benjamin Walker, James D'Arcy and Oliver Jackson-Cohen are also in the casting mix