Firstpost | Mumbai is India's Vegas in Mani Ratnam's O Kadhal Kanmani: A place where ... Firstpost No matter how much you adore Mani Ratnam, at some point, it will strike you that the Mumbai in O Kadhal Kanmani has a staggering number of Tamil speakers. From entire offices to security guards, everyone seems to be fluent in Tamil even though O Kadhal ... Tamil Nadu box office - How has Mani Ratnam's OK Kanmani fared? When the formula becomes a fossil |