Times of India | Richa Chadda: Doing totally different role in Sarbjit Times of India Actress Richa Chadda says she will be doing something "different" in upcoming Biopic 'Sarbjit'. READ ALSO: Aishwarya Rai Bachchan: Response to my look in 'Sarbjit' encouraging. After 'Mary Kom', Omung Kumar is working on another biopic based on the ... Doing totally different role in Sarbjit: Richa Chadda |