Dr. Bhaskar Bannerjee struggles with his patients' suffering and the darkness and poverty he confronts daily. He treats cancer patient Anand who upon learning of his impending death determines to use the time he has left to the absolute fullest.
Rajesh Khanna
as Anand Saigal
Amitabh Bachchan
as Dr. Bhaskar K. Bannerjee "Babu Moshai"
Sumita Sanyal
as Renu
Ramesh Deo
as Dr. Prakash Kulkarni
Seema Deo
as Suman Kulkarni
Lalita Pawar
as Mrs. D'Sa
Johnny Walker
as Isa bhai Suratwala
Dev Kishan
as Raghu Kaka
Durga Khote
as Renu's mother
Asit Sen
as Chandranath
Lalita Kumari
as Mrs. Sanyal
Dara Singh
as Papaji
