The first kiss to be shown on a Hindi cinema screen for several years.
Lata Mangeshkar was the first choice of Raj Kapoor to play the lead role.
Actresses like Vidya Sinha, Hema Malini and Dimple Kapadia declined the leading role as there was lot of skin show.
Vidya Sinha was offered the lead role but declined.
The teenage role of Rupa was played by Padmini Kolhapuri. She went on to act in a leading role in Raj Kapoor's 1982 movie "Prem Rog".