Jaganathan was an active member of the Kerala theatre scene, where he played several notable characters and also directed a few plays. He was brought in to the film industry by noted director Aravindan in his work Oridathu (1986). He has since acted in close to a 100 movies and was also active in the Malayalam TV industry.

• ഒരിടത്ത് (1987)

  
• സാമ്രാജ്യം (1990)

  
• പുരാവൃത്തം (1988)

  
• Videsi Nair Swadesi Nair (2002)

  
• Cheriya Lokavum Valiya Manushyarum (1990)