Gnana Sambanthan, a young child, has a divine intervention while visiting Lord Shiva's temple with his parents. Later, he starts composing hymns.
| Actor | Role |
|---|---|
| BBaby SudhaChild Thiru Gnana Sambanthar | Child Thiru Gnana Sambanthar |
 SridharYounger Thiru Gnana Sambanthar | Younger Thiru Gnana Sambanthar |
 V. S. RaghavanSivapada Hrudiya | Sivapada Hrudiya |
 Gemini GanesanLord Siva | Lord Siva |
 Vennira Aadai NirmalaGoddess Parvathi | Goddess Parvathi |
 Kallapart NatarajanAgathiyar Munivar | Agathiyar Munivar |
 Thengai SrinivasanAmbalavaanan | Ambalavaanan |
 ManoramaAlangari | Alangari |
 S. Rama RaoAlangari's Brother | Alangari's Brother |
 JayachitraPrincess Amudhavalli | Princess Amudhavalli |
| HHeran RamasamyAmudhavalli Father | Amudhavalli Father |
 NageshNamachivayam | Namachivayam |
 Pakoda KadharKarpuram | Karpuram |
 SujathaThilagavathi | Thilagavathi |
 S. V. SubbaiahVakeesan/Thirunavukkarasar | Vakeesan/Thirunavukkarasar |
 R. S. ManoharMahendrapuri King | Mahendrapuri King |
 Karikol RajuPuzhalendar | Puzhalendar |
 S. V. SahasranamamSivanesan | Sivanesan |
 Tambaram LalithaSivanesan's Wife | Sivanesan's Wife |
 K. A. ThangaveluPonni's Father | Ponni's Father |
 Jai GaneshMoolan/thirumoolar | Moolan/thirumoolar |
 Latha SethupathiPonni | Ponni |
 K. KannanNagan | Nagan |