Sumeet Saigal

Heart Specialist Dr. Shyam Verma is the only child of his widowed father, Shankar. Shyam runs into beautiful Indian Airlines' Air-Hostess, Radha, and falls in love with her. (imdb)

Savitri (Moushumi Chatterjee) falls in love with Vijay (Mithun Chakraborty), who saves her sister from a dacait named Shamshera (Amrish Puri). Both get very intimate, and then decide to marry. Before the marriage could take place, Shamshera kills Vijay, and Savitri gives birth to a baby boy, but is told that the child was born dead. She then marries Thakur Prem Singh (Navin Nischal), who is responsible for blinding Shamshera in one eye, and sending him to prison. (imdb)

Sagar is a popular singer, and since he is a bachelor, he is always mobbed by young women wherever he stages his shows. On one such show in Srinagar, he meets with beautiful Sapna Narang, and after a few misunderstandings, both fall in love with each other. But Sapna's dad, Pran, has other plans for her, and wants her to marry someone of his choice. In this way both lovers are separated. (imdb)