The Zoo
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.
| Actor | Role |
|---|---|
 Uttam KumarByomkesh Bakshi | Byomkesh Bakshi |
 Shailen MukherjeeAjit Bandyopadhyay | Ajit Bandyopadhyay |
 Shyamal GhoshalDr. Bhujangadhar Das | Dr. Bhujangadhar Das |
 Gitali RoySunayana | Sunayana |
 Bankim GhoshBrajadas | Brajadas |
 Chinmoy RoyPanu Gopal | Panu Gopal |
 Subhendu ChatterjeeBijoy | Bijoy |
| KKalipada ChakrabortyRasiklal | Rasiklal |
| NNripati ChatterjeeMushkil Mia | Mushkil Mia |
 Subrata ChattopadhyayNajar Bibi | Najar Bibi |
| NNilotpal DeyInspector | Inspector |
| AAsit BaranInspector Barat | Inspector Barat |
 Shekhar ChattopadhyayNot listed | Not listed |