Penn, McDormand, Giamatti join Sundance cast list

Sean Penn accepts the Oscar for best actor for his work in "Milk" during the 81st Academy Awards Sunday, Feb. 22, 2009, in the Hollywood section of Los Angeles. (AP Photo/Mark J. Terrill)

December 19, 2011 6:43:29 PM PST
Films featuring Sean Penn, Frances McDormand, Paul Giamatti, Jesse Eisenberg, Tracy Morgan and Melissa Leo are among late additions to next month's Sundance Film Festival.