In which film is Martin Riggs a character?

Who played Oskar Schindler in 'Schindler's List'? In which film is Oskar Schindler a character? Who played Amon Göth in 'Schindler's List'? Who played Martin Riggs in 'Lethal Weapon'? Who played Roger Murtaugh in 'Lethal Weapon'? Who played Dutch in 'Predator'? In which film is Dutch a character? Who played Harry Tasker in 'True Lies'?