This 2012 epic musical drama film is a venture produced by Working Title Films and a British theatrical producer whose hight of success was in what year?
Cameron Mackintosh: Sir Cameron Anthony Mackintosh (born 17 October 1946) is a British theatrical producer notable for his association with many commercially successful musicals. Cameron Mackintosh:  At the height of his success in 1990, he was described as being "the most successful, influential and powerful theatrical producer in the world" by the "New York Times".
i don't know