STEFAN Karl Stefansson was a children’s’ TV actor best known for playing Robbie Rotten in the hit show Lazytown. The star, who played the beloved baddie between 2004 and 2007, tragically lost his cancer battle in August 2018. Who was Lazytown’s Stefan Karl Stefansson? Stefan Karl Stefansson was an Icelandic actor and singer. He started his career […]