Rasathanthram tells the story of Premachandaran(Mohanlal) who is a carpenter with a few secrets and lives along with his father Balan Master(Bharath Gopi) and works along with his friend Manikandan (Innocent). They are now working in a house near the house of a rich landlord. Kanmani (Meera Jasmine), who was sold by her mother works in that house as a servant and is ill-treated.One night, Premachandran goes to his workplace to take his tools. He sees Kanmani moving out of the house and gets puzzled. He follows her. She was on the verge on committing suicide. he decides to save her from the hell and promises her a job somewhere far away.But the police are looking for her everywhere and he had to hide her somehow. That is when they chance upon the idea of disguising her as a man. Kanmani fall in love with Premachandran but he doesn’t reciprocate—she couldn’t understand why
Mohanlal
as Premachndran
Meera Jasmine
as Kanmani
KPAC Lalitha
as Seethamma
Innocent
as Manikandan Aashari
Mamukkoya
as Kunjoonju
Oduvil Unnikrishnan
as Ganeshan Chettiyar
Jagathy Sreekumar
as Vettivel Sundara Pandyan
Bindu Panicker
as Sobhana
Siddique
as Ramachandran
P Sreekumar
as Roychan
Mukesh
as Sivan
Suraj Venjaramoodu
as Suresh