Don’t know the actors in the movie but is Nathan Lane Robin Willians wife? Excellent acting...
Yep. He’s the star of the show.
http://www.google.com/images?hl=en&q=nathan+lane&um=1&ie=UTF-8&source=univ&sa=X&ei=NbOITYXsHs-J0QHF7Pz1DQ&ved=0CEcQsAQ