Jadi Jantem (English: If I Knew) is a 1974 Indian Bengali-language drama thriller film directed by Tarun Majumdar as Yatrik. This movie was released under the banner of Chitrajug. Uttam Kumar played the role of main protagonist of the movie, Mr. P. K. Basu, Bar-at-law. This movie was based on the thriller novel Nagchampa of Narayan Sanyal. Plot Koushik Mitra, an engineer took a job of taxi driver because he was unable to find an appropriate service. One day he meet with Sujata, a scientist's daughter and they fell in love. Sujata was trapped in a conspiracy where she is accused of a murder. Barrister P. K. Basu defends on behalf of Sujata and starts investigation to find out the real culprit. What follows is a twist to find the actual shooter who killed the infamous Aggarwal. Cast Uttam Kumar as Barrister P. K. Basu Soumitra Chatterjee as Koushik Mitra Supriya Devi as Sujata Kamal Mitra Basanta Choudhury Haradhan Bandopadhyay as Government Lawyer Ruma Guha Thakurta as Ranu Basu Tarun Kumar Chatterjee Asit Baran as Sujata's father Shailen Mukherjee as Nakul Hui References External links 1974 films Bengali-language Indian films Indian detective films 1970s crime thriller films 1974 crime drama films 1970s mystery thriller films 1970s mystery drama films 1970s Bengali-language films Indian crime drama films Indian crime thriller films Indian thriller drama films Indian mystery thriller films Films based on Indian novels Films based on works by Narayan Sanyal