Saswata Chatterjee (born 19 December 1970) is an Indian actor of television and films based in Kolkata. Born to actor Subhendu Chatterjee, Saswata Chatterjee began his career with a Hindi serial directed by Saibal Mitra, based on Samaresh Majumdar's Kaalpurush. He gained popularity by portraying the character of Topshe in a Feluda-based television series directed by Sandip Ray. His acting in many Bengali films has been praised by the critics, including his portrayal of a Ritwik Ghatak-inspired character in the 2013 film Meghe Dhaka Tara. He enjoyed success at the national level in Sujoy Ghosh's 2012 blockbuster Hindi film, Kahaani, where he played Bob Biswas, an assassin.