John Cho is a Korean American actor best known as playing Harold in the Harold and Kumar film series, as well as playing helmsman Hikaru Sulu in 2009's Star Trek.
After Losing his Son in a car accident, Umataro Tenma rebuilds his son into a machine with plenty of guns and lasers built in to fill the hole in his heart. But Tenma soon realizes that while the robot looks like his son, it will never replace him.