Raja Mandhiri story is about the relationship between two brothers and twists happens in the marriage arrangements of the elder. The elder brother is played by Kaali Venkat (Surya) and Kalai (Karthi) plays the younger sibling.
| Actor | Role |
|---|---|
 KalaiyarasanKarthi | Karthi |
 Kaali VenkatSuriya | Suriya |
 BalasaravananNot listed | Not listed |
 Shaalin ZoyaNot listed | Not listed |
 Kayal PereraNot listed | Not listed |
 Vaishali ThanigaNot listed | Not listed |
 Rindhu RaviNot listed | Not listed |
 Supergood SubramaniNot listed | Not listed |
 Florent PereiraNot listed | Not listed |
 Nadodigal GopalNot listed | Not listed |
 RajapandiMuneesh | Muneesh |