When Byomkesh Bakshi's new client, Dr. Nishanath Sen, is murdered at Golap Colony, he decides to probe into the case with the help of his close aide, Ajit.
Uttam Kumar
as Byomkesh Bakshi
Shailen Mukherjee
as Ajit Bandyopadhyay
Shyamal Ghoshal
as Dr. Bhujangadhar Das
Gitali Roy
as Sunayana
Bankim Ghosh
as Brajadas
Chinmoy Roy
as Panu Gopal
Subhendu Chatterjee
as Bijoy
Kalipada Chakraborty
as Rasiklal
Nripati Chatterjee
as Mushkil Mia
Subrata Chatterjee
as Najar Bibi
Nilotpal Dey
as Inspector
Asit Baran
as Inspector Barat
