Raja is the 18-year-old son of a wealthy Bombay businessman who suffers from his parents coldness and neglect. Shortly after finishing school he meets Bobby, the 16-year-old daughter of a poor Christian fisherman. They fall head over heels for each other, but they'll need everything they have to defend their love as their families won't accept them marrying each other...
| Actor | Role |
|---|---|
 Rishi KapoorRaja Nath | Raja Nath |
 Dimple KapadiaBobby J. Braganza | Bobby J. Braganza |
 PranMr. Ram Nath | Mr. Ram Nath |
 Sonia SahniMrs. Sushma Nath | Mrs. Sushma Nath |
 Premnath MalhotraJack Braganza | Jack Braganza |
 Durga KhoteMrs. Braganza | Mrs. Braganza |
 Aruna IraniNima | Nima |
 Prem ChopraPrem Chopra | Prem Chopra |
 Farida JalalAlka 'Nikki' Sharma | Alka 'Nikki' Sharma |
| PPiloo J. WadiaMrs. Pestonji (as Mrs. Piloo Wadia) | Mrs. Pestonji (as Mrs. Piloo Wadia) |
 Pinchoo KapoorMr. Sharma | Mr. Sharma |
 Jagdish RajPolice Inspector | Police Inspector |
 Shashi KiranShyam (Raj's college-mate) | Shyam (Raj's college-mate) |
| RRaj RaniMrs. Sharma | Mrs. Sharma |