•
Sunil Dutt as Dr. Sunil Singh •
Waheeda Rehman as Meeta Sharma •
Ramesh Deo as Shiv Prasad (Ram's son) •
Jalal Agha as Ratan (ex-soldier) •
Chhaya Devi as Mrs. Singh, Sunil's mother •
Anwar Hussain as Patient Dayaram •
Iftekhar as Patient Ismail •
Farida Jalal as Shyama (Hospital Worker) •
Ashok Kumar as Ram Prasad (Hospital benefactor / Patient / Politician / Shiv's father) •
Deb Mukherjee as Heera (Patient / Singer) • Mrinal Mukherjee as Compounder Kishore • Nasir Khan as Principal Dr. Mukherjee • Sameer Roy as Loknath (Social Activist) • Ruby Meyers as Senior Matron •
Mukri as Ramu (Dr. Sunil's servant) • Gajanan Jagirdar as Mr. Sharma (Meeta's uncle) •
Shyama as
Chachi (Meeta's aunt) • Chand Usmani as Leela •
Master Tito as Babu (Meeta's son) • Mukri as Ramu (Sunil's servant) • Narbada Shankar as Brahmin / Pandit • Jankidas as Loknath's Assistant ==Soundtrack==