Desc: Mani Osai: Directed by P. Madhavan. With M.S.S. Bhagyam, Chandrakala, Kalyan Kumar, R. Muthuraman. Mani Osai is a 1963 Indian Tamil film, directed by P. Madhavan and produced by A. L. Srinivasan. The film stars Kalyan Kumar, M. R. Radha and Kumari Rukmini in lead roles. Music of the film was composed by Viswanathan-Ramamoorthy.