Ghidorah is from another planet and he’s basically the heavy in the film. One of the challenges was, we’re inundated with dragons in our culture right now. So, Ghidorah risks being the most ho-hum of [the monsters in the film]. What Michael did was, he played on the very human characteristics. He played on characteristics that we associate with human beings but he applied them to the monsters. Ghidorah, with his three heads, was an opportunity to have three different aspects of a generally similar creature.