Daily News & Analysis | Dallas villain Larry Hagman dies at 81 Daily News & Analysis He had suffered from liver cancer and cirrhosis of the liver in the 1990s after decades of drinking. Hagman's mother was stage and movie star Mary Martin and he became a star himself in 1965 on I Dream of Jeannie, a popular television sitcom in which ... 'Dallas' star Larry Hagman dies at 81 |