Prosenjit Chatterjee (also Prosenjeet Chatterjee or Prosenjit Chattopadhyay Prosenjit Chôṭṭopaddhae; born 30 September 1962), professionally known as Proshenjit, is an Indian film actor and producer who works in Bengali and Hindi cinema. His fans affectionately called him as Bumba Da. In rural Bengal he is addressed as Poshenjit. His rural fan base led him to do many films which had rustic storylines, films intellectuals shied away from. But his popularity was undeniable. Since 2003 with Rituparno Ghosh's Chokher Bali (co-starring Aishwarya Rai) he has acted in numerous films that won critical acclaim. In 2007 he received the National Award Silver Lotus for his performance in Dosar. He had acted in over 279 films as of October 2009. He is the Chief Mentor at International Institute of Photography in Kolkata to guide young talents.Prosenjit has been the leading star of Tollywood commercial cinema for the past three decades.