IN Adoor Gopalakrishnan's 1993 masterpiece Vidheyan, M.R. Gopakumar, then virtually unknown outside Kerala, played a born loser, a migrant labourer who is battered into submission by a dissolute feudal lord. It was a first-rate characterisation that won the sensitive Malayali stage actor, in his first major film role, unstinted critical accolades all around. It also earned him, last month, a significant part—that of Indian scientist Ajay Sidhu, a long-lost friend of the film's explorer-hero—in Steven Spielberg's upcoming blockbuster,