Kalyana Rathriyil () is a 1966 Indian Malayalam-language crime thriller film directed by M. Krishnan Nair and produced by M. Raju Mathan. The film stars Prem Nazir, Adoor Bhasi, Muthukulam Raghavan Pillai and T. S. Muthaiah. It is the first Malayalam film to receive an A (adults only) certificate. Plot Cast Prem Nazir as Rajagopal Adoor Bhasi as Appukuttan Muthukulam Raghavan Pillai T. S. Muthaiah as PK Menon Kaduvakkulam Antony Kottarakkara Sreedharan Nair as KB Nair Latha N. Saroja Paravoor Bharathan Philomina as Madhavi Amma Vijaya Nirmala as Radha Soundtrack The music was composed by G. Devarajan and the lyrics were written by Vayalar Ramavarma. References External links 1960s crime thriller films 1960s Malayalam-language films 1966 films Films directed by M. Krishnan Nair Indian crime thriller films