Matt Damon, Matthew Broderick, Anna Paquin, Mark Ruffalo, J. Smith-Cameron and Jeannie Berlin may soon be part of the cast of Kenneth Lonergan's new movie, "Margaret", co-financed by Fox Searchlight and Camelot Pictures.

The shooting of the movie produced by Scott Rudin and Sydney Pollack and exectivie produced by Anthony Minghella and Dan Halsted will begin next month in New York.

Anna Paquin, 23, will play Lisa, a girl who witnesses a bus accident, and is caught up in the aftermath, where the question of whether or not it was intentional affects many people's lives.

Anna Paquin is currently filming for "X3" (Rogue), while Matt Damon is working on Robert De Niro's "The Good Shepherd", together with Angelina Jolie.