Anbu and Arun are best friends. They fall in love with Kausalya and Kavita, but have never seen each other and communicate only through letters. A freak accident changes all their lives forever.
| Actor | Role |
|---|---|
 R. ParthibanAnbu | Anbu |
 DevayaniKavitha | Kavitha |
 RahmanArun | Arun |
 KaveriKausalya | Kausalya |
 Vadivelu'Aana Oona' Townmani | 'Aana Oona' Townmani |
 Radha RaviNot listed | Not listed |
 K. RajanNot listed | Not listed |
 MouliNot listed | Not listed |
 SathyapriyaNot listed | Not listed |
| KK. R. PrabhuNot listed | Not listed |
 M. N. NambiarNot listed | Not listed |
 S. N. LakshmiNot listed | Not listed |
 S. S. ChandranNot listed | Not listed |
 ShanmugasundariNot listed | Not listed |
 ShanmugasundaramNot listed | Not listed |
 Crane ManoharNot listed | Not listed |
 Bonda ManiNot listed | Not listed |
 MayilsamyMayilsamy | Mayilsamy |
| RRam SaravananNot listed | Not listed |
 Ishari. K. GaneshNot listed | Not listed |
 ManoramaNot listed | Not listed |