Desc: Sangharsham: Directed by P.G. Viswambharan. With Prem Nazir, Balan K. Nair, Sukumaran, Ratheesh. Sangharsham is a 1981 Indian Malayalam film, directed by P.G. Viswambharan and produced by Renji Mathew. The film stars Prem Nazir, Balan K. Nair, Sukumaran, and Ratheesh in lead roles. Music of the film was composed by Shankar Ganesh.