Kaalachakram is a 1973 Malayalam-language Drama movie written by Phani Majumdar and Sreekumaran Thampi. The movie is directed by K. Narayanan and produced by A. Raghunath under the banner of Sanjay Productions. Kaalachakram stars Prem Nazir in the title role along with an ensemble cast including Adoor Bhasi, Sajin, Bahadoor, Rani Chandra, Jayabharathi Nair and T.s. Muthaya. The screenplay is written by Sreekumaran Thampi. The music was composed by G. Devarajan. Cinematography was done by T. N. Krishnankutty Nair and editing by K. Narayanan and M. Vellaswamy. It was released on 17th February 1973. Distribution rights for the movie were acquired by Sanjay Productions.