Marxist ideologies, visible in socio-political plays like, Kallol (1965), Manusher Adhikar , Louha Manob (1964), Tiner Toloar and Maha-Bidroha . He also acted over 100 Bengali and Hindi films in his career spanning 40 years, and remains most known for his roles in films like Mrinal Sen ’s Bhuvan Shome (1969),