Ramakrishnan has two wives. Sivagami, his first wife, is sterile while Parvathi, his second wife, has a daughter, Indhu. Indhu falls in love with, Ramakrishnan's nephew, Subramani.
| Actor | Role |
|---|---|
 SathyarajRamakrishnan and Subramani | Ramakrishnan and Subramani |
 ManivannanJohnson | Johnson |
 RavaliIndhu | Indhu |
 AmbikaSivagami | Sivagami |
 Kovai SaralaParvathi | Parvathi |
 VadiveluChellappa | Chellappa |
 Nizhalgal RaviIndhu Cousin | Indhu Cousin |
 Vinu ChakravarthyIndhu Uncle | Indhu Uncle |
 MayilsamyNot listed | Not listed |
 Halwa VasuNot listed | Not listed |
 Venniradai MoorthyNot listed | Not listed |
 Thalapathi DineshNot listed | Not listed |
 S. P. BalasubramaniamDoctor | Doctor |