Nai Roshni

Ashok Kumar

Professor Kumar (as Padmashree Ashok Kumar)

Acting

Mala Sinha

Rekha

Acting

Biswajit Chatterjee

Prakash

Acting

Raaj Kumar

Jyoti Kumar

Acting

Bhanumathi

Padma, Professor Kumar's wife

Acting

Tanuja Samarth

Chitra Kumar, Professor Kumar's daughter

Acting

Sulochana Latkar

Prakash's mother and Professor Kumar's first wife

Acting

Asit Sen

Moti, Jyoti's friend at mill

Acting

Anwar Hussain

Ramzan, Jyoti's rickshaw-puller friend

Acting

Shachin Sailesh Kumar

Ramesh Nath

Acting

Chaman Puri

Principal

Acting

Pahadi Sanyal

Acting