Byomkesh, fresh out of college, agrees to investigate the disappearance of Bhuvan, a chemist. Assisted by Bhuvan's son Ajit, Byomkesh links the case to a larger conspiracy that will unsettle Calcutta.
Sushant Singh Rajput
as Byomkesh Bakshy
Anand Tiwari
as Ajit Kumar Banerjee
Neeraj Kabi
as Dr. Anukul Guha
Divya Menon
as Satyavati
Swastika Mukherjee
as Anguri Devi
Meiyang Chang
as Kanai Dao
Mark Bennington
as Deputy Commissioner Wilkie
菊池隆則
as Dr. Watanabe
Kausik Ghosh
as Gajanan Sikdhar
Anindya Pulak Banerjee
as Prafulla Ray
Arindol Bagchi
as Ashwini Babu
Peter Wong
as Chinese Underboss
