(L-R) US actor Zachary Quinto, British actor Paul Bettany, US actor Kevin Spacey and British actor Jeremy Irons pose during a press conference about the movie “Margin Call” by US by JC Chandor in Berlin on February 11, 2011. The 61st edition of the festival, running from February 10 to 20, will showcase 22 films in its main programme including 16 in the running for the festival’s coveted Golden and Silver Bear prizes. AFP PHOTO / JOHN MACDOUGALL (Photo credit should read JOHN MACDOUGALL/AFP/Getty Images)