Who played Rey in 'Star Wars: The Force Awakens'?

Who played Rick Deckard in 'Blade Runner'? In which film is Rick Deckard a character? In which film is Princess Leia a character? Who played Obi-Wan Kenobi in 'Star Wars'? 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 John McClane in 'Die Hard'?