Roman Pluto is a character from the Disney animated film Hercules. He is a god of the underworld who is portrayed as a large, red-haired man with a deep voice and a menacing presence. He is the main antagonist of the film and is determined to prevent Hercules from becoming a true hero. He is also known for his catchphrase, 'No one messes with the Roman!' DIS is an abbreviation for the Greek god of the underworld, DIS Pater.