Kunwara Baap

Kunwaar Baap is a 1974 Hindi comedy-drama starring Mehmood, Vinod Mehra, Nazir Hussain and Lalita Pawar. Two people abandon their newly born son due to a fight. A rickshaw driver rescues the boy and raises him. The boy has polio and when the real parents reconcile and want their son back the driver refuses to give them the boy. He later agrees since the parents have money to cure the boy's polio. When the boy returns the driver is found dead.