In the film, Harden (Mystic River, Meet Joe Black) will play the lead role as the wife of the American president.
The American Dreamz cast also includes Hugh Grant, Richard Dreyfuss, Willem Dafoe and Mandy Moore.
American Dreamz is a satirical comparison of the American presidency and show business. The comedy will open some time in 2006, and is being directed by Paul Weit (In Good Company, About a Boy, American Pie).