Koushik Sen is a renowned Bengali film, television and theater actor who made his acting debut in 1979 with Ekdin Pratidin as a child actor. He is best known for his performances in Aamaar Bhuvan (2002), Charuulata 2011 (2012), Abar Byomkesh (2012), Kolkata Calling (2014), Byomkesh Phire Elo (2014) and Rajkahini (2015). His 2016 releases include Dark Chocolate, Zulfikar, Kiriti O Kalo Brahmor and Abar Ekla Cholo. In 2017 he worked in Jawker Dhan. His 2018 releases include Alinagarer Golokdhadha, Colours of Life Classroom, Gaheen Hriday and Rosogolla. His 2019 releases include Bhobishyoter Bhoot and Basu Paribar.