question:  what films does Gerard Butler appear in?
answer: 300, How to Train Your Dragon, Law Abiding Citizen, RocknRolla, Olympus Has Fallen, How to Train Your Dragon 2, The Ugly Truth, Gamer, Reign of Fire, The Phantom of the Opera, The Bounty Hunter, Timeline, Machine Gun Preacher, Nim's Island, Dracula 2000, Playing for Keeps
  