The body of Bhattacharjee, 53, was found in East Sussex on July 12 and identified Wednesday. He was last seen leaving a theater in London on July 10, according to the BBC.
Authorities told the BBC his death is not being treated as suspicious.
Bhattacharjee, who also starred in the English soap EastEnders, was scheduled to star in a play at London's Royal Court theater this week. The role was recast and the show opened as scheduled.