Japanese actor Mako, born Makoto Iwamatsu, has spent most of his professional career in the United States. His first important film appearance was as Po-Han, Steve McQueen's assistant machinist, in The Sand Pebbles (1966), a performance that earned him an Oscar nomination. He remained in films into the 1990s, playing choice character parts in such films as Hawaiians (1967), Conan the Destroyer (1984), and Rising Sun (1993).