Insaniyat

Insaniyat (transl. humanity) is a 1967 Pakistani Urdu language black-and-white film produced by A. Hameed, directed by Shabab Kiranvi who also wrote the screenplay. The film starred Waheed Murad, Zeba, Tariq Aziz, Firdous and Nanna. The film revolves around a doctor, who has to treat the husband of his ex beloved, suffering from cancer.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.