Murali goes through a traumatic childhood and lands in a mental asylum due to his abusive father. He falls in love with Devi, a social worker, who is in love with Rishi, a doctor.
| Actor | Role |
|---|---|
 S. P. BalasubramaniamMurali / Bubly Mass | Murali / Bubly Mass |
 RahmanRishi | Rishi |
| LLavanya RajeshDevi | Devi |
 JanagarajRangarajan | Rangarajan |
 Kalyan KumarNot listed | Not listed |
| MMohan NatrajanGangadharan | Gangadharan |
 Chinni JayanthRomeo | Romeo |
 SrividyaNot listed | Not listed |
 C. R. SaraswathiNot listed | Not listed |
 Sabitha AnandJanaki | Janaki |
 Kavithalayaa KrishnanNot listed | Not listed |
 Typist GopuNaidu | Naidu |
 Bonda ManiNot listed | Not listed |
 Khusbhu SundarNot listed | Not listed |
 M. S. ViswanathanSelf | Self |
 Gangai AmaranSelf | Self |