'Olympus Has Fallen' producers sued by Gerard Butler in profit dispute

American actor Gerard Butler, who starred in the 2013 action movie 'Olympus Has Fallen', has sued the film's producers in a profits dispute over the original film. The Antoine Fuqua directorial film 'Olympus Has Fallen', centered on disgraced Secret Service agent Mike Bannon (Butler), who becomes trapped inside the White House after a terrorist attack and works to rescue the president from kidnappers.