Nalla Thanka , the only sister of Nallannan , the King of Madhurapuri, is wedded to Somanathan , the king of the neighbouring kingdom Ratnapuri. Alankari, the wicked wife of Nallannan becomes envious of the prosperity of Ratnapuri and the happy married life of Nalla Thanka.
| Actor | Role |
|---|---|
 Miss KumariNalla Thanka | Nalla Thanka |
| AAugustine JosephNallannan | Nallannan |
| VVaikom ManiSomanathan | Somanathan |
 T R OmanaAlankari | Alankari |
 S. P. PillaiNot listed | Not listed |
 Muthukulam Raghavan PillaiNot listed | Not listed |