Annamitta Kai is a 1972 Tamil-language Musical Drama movie written by A. L. Narayanan and directed by M. Krishnan Nair and produced by M. S. Sivaswamy under the banner of Ramachandra Productions. Durairaj, who leads a luxurious life, gets emotional when he meets Selvaraj, his step-brother, who is homeless. They both agree to switch places so that Selvaraj can run his father's estate. Annamitta kai features M. G. Ramachandran, Bharathi, M. N. Nambiar, Nagesh, Pandari Bai, M.g. Ramachandran and Master Sekar. The screenplay is written by G. Balasubramaniam. The music was composed by K. V. Mahadevan. Cinematography was done by K. S. Prasath and editing by K. Narayanan. The motion picture has a running time of 164 mins. It was released on 17th September 1972. Distribution rights for the movie were acquired by Em. Gee. Yaar. Productions.