Christian De Sica: Christian De Sica. Actor: The Tourist. Christian De Sica was born in Rome, son of the great Vittorio and Maria Mercader. He is one of the most famous and popular characters of the Italian showbiz, actor in more than 80 movies in his career, showman, singer, director, screenwriter. He has been active on the small and silver screen since the seventies and reached the popularity in the following decades thanks...