CHECK WHETHER ALL THE INFO BELOW HAVE BEEN COVERED IN YOUR CONTRIBUTIONS Bewafai is a Hindi film starring the First Superstar of Indian Cinema Rajesh Khanna and the Superstar of Tamil film industry Rajnikanth together for the very first timeThe film was directed by R ThyagaarrajanDuring the making of the Rajesh Khanna starrer superhit film Haathi Mere Saathithe producer Dhandayuthapani was part of the crew of the film as the office administrator and RThyagarajan was the editor of the filmLater in the mid seventies RThyagarajan became a very successful director in Tamil cinema with every film directed by him becoming big hits and all those films had Rajnikanth in it as the lead heroThe producer and the director duo could not get much success in Hindi cinema with their films becoming duds at the box office until this film releasedThe duo then decided to direct a movie in Hindi in  and made a casting coup of sorts by casting Rajesh Khanna and Rajnikanth in the lead rolesDhandayuthapani produced only four films in Hindi with Bewafai being the most successful of them  why reverts are being made  Bonadea  u r really nice in checking gramtical errors but do it instead in my version as it contains all the needed infoalso if at all you feel reference doesnt contain the info then remove refernce and not the main info contributed by me