T.D. Dasan, who has never met his father, finds his address and writes letters to him. He is elated when he receives replies, not knowing that the person responding is a 13-year-old girl, Ammu, who now lives with her family at the same address.
| Actor | Role |
|---|---|
 Alexander Paul VadakkumcheryT D Dasan | T D Dasan |
 Tina RoseAmmu | Ammu |
 Biju MenonNanda Kumar | Nanda Kumar |
 JagadishMadhavan | Madhavan |
 Shweta MenonChandrika | Chandrika |
 Jagathy SreekumarMenon | Menon |
 Suresh KrishnaRaman Kutty | Raman Kutty |
 Mala AravindanBalan Master | Balan Master |
 Valsala MenonAmmumma | Ammumma |
 Shruthy MenonMegha | Megha |
 Ottapalam PappanTailor | Tailor |
 Gayathri VarshaMercy | Mercy |
 SreehariAdv. Ambooken | Adv. Ambooken |
| DDennis ParekkadanMad man | Mad man |
 Nandakishor NellickalSwami | Swami |
 Jolly ChirayathPaathu | Paathu |
 Venu MachadMaapila | Maapila |