Who played John McClane in 'Die Hard'?

Who played Rey in 'Star Wars: The Force Awakens'? In which film is Rey a character? Who played Kylo Ren in 'Star Wars: The Force Awakens'? In which film is Doc Brown a character? Who played Hans Gruber in 'Die Hard'? In which film is Clarice Starling a character? Who played Jenny Curran in 'Forrest Gump'? In which film is Jenny Curran a character?