Watch Thiruvonam Full Movie Free Online 123Movies. Thiruvonam is a 1975 Indian Malayalam film, directed by Sreekumaran Thampi and produced by K. P. Mohanan. The film stars Prem Nazir, Sharada, Kamal Haasan and Jayasudha in the lead roles. The film has musical score by R. K. Shekhar and songs composed by M. K. Arjunan.