Outside theatre, he is best known as a character actor in Marathi and Hindi films, most notably, Mira Nair's Salaam Bombay!, Mississippi Masala and Anupam Mittal's Flavors and Bollywood films like Gol Maal, Bemisal, Khuda Gawah, Kabhi Haan Kabhi Naa and Pukar.

and LLB from Calcutta University, it was here that he started taking part in local Hindi and Bengali theatre groups in 1968, and did plays for All India Radio.

Theatre led to film roles like in Kundan Shah's Saza-E-Maut, Hrishikesh Mukherjee's comedy classic, Gol Maal (1979) and JP Dutta's Ghulami (1985).

Then he moved in Television with Yeh Jo Hai Zindagi and went on act in notable TV series like Manoranjan, Tamas, by Govind Nihlani, Nukkad and Katha Sagar, finally in 1987, he received the lead in comedy series, Wagle Ki Duniya, based on R.K. Laxman's common man, which brought him his place in the limelight.

[8] He often plays skeptical bureaucratic roles, sometimes the conventional narrow-minded father character, and as the veteran actor who effectively enacted the troubles and ways of life of a common-middle-class man in Wagle Ki Duniya, a creation by known cartoonist R.K. Laxman and director Kundan Shah.

Sathyu's production Raat, written by Javed Siddiqui and based on Ariel Dorfman's play Death and the Maiden.