How many movies have Jagathy Sreekumar and M. G. Radhakrishnan collaborated on?

They have worked on 13 movies together! Their first movie together was Oru Thira Pinneyum Thira (1982) while their highest rated movie together was Midhunam (1993). They have not worked together since Achaneyanenikkishtam (2001). They are most known for their drama films together.