SELECT DISTINCT r1.role FROM roles r1 JOIN movies m1 ON m1.id = r1.movie_id JOIN roles r2 ON r1.role = r2.role JOIN movies m2 ON m2.id = r2.movie_id WHERE r1.movie_id <> r2.movie_id AND m1.name LIKE '%Pirates of the Caribbean%' AND m2.name LIKE '%Pirates of the Caribbean%' ORDER BY r1.role;