Neela and Avinash are medical students, and are attracted to each other. But Avinash is poor and wants Neela to live a comfortable life. When Neela, who tutors Monto Kappor, meets his elder businessman brother, Shekhar, he instantly falls in love with her. He goes to propose marriage with her and meets her brother.
| Actor | Role |
|---|---|
 Rajesh KhannaAvinash | Avinash |
 Sharmila TagoreNeela | Neela |
 Feroz KhanShekhar Kapoor | Shekhar Kapoor |
 Ashok KumarDr. Chandra | Dr. Chandra |
 Aruna IraniLaxmi (Kalidas' wife) | Laxmi (Kalidas' wife) |
 IftekharProsecuting Lawyer | Prosecuting Lawyer |
 Jagdish RajPolice Inspector | Police Inspector |
 I.S. JoharKalidas (Neela's brother) | Kalidas (Neela's brother) |
 NadiraMrs. Kapoor (Shekhar's mom) | Mrs. Kapoor (Shekhar's mom) |
 BirbalBirbal | Birbal |
 Sachin PilgaonkarSon of the dead patient | Son of the dead patient |