Naomi Watts stars as Plame and Sean Penn as her husband , Joseph C. Wilson . It was released in 2010 and was one of the official selections competing for the Palme d'Or at the 2010 Cannes Film Festival . The film won the " Freedom of Expression Award " from the National Board of Review . The film marked Watts ' and Penn 's third collaboration , having previously co-starred in the films '' 21 Grams '' and '' The Assassination of Richard Nixon ''
2010 Cannes Film Festival
2010 Cannes Film Festival
The Politics of Truth