Name: Stefán Karl Stefánsson
Birthday: 10 July 1979
Deathday: 21 August 2018
Place of Birth: Hafnarfjörður, Iceland
Known For: Acting
Stefán Karl Stefánsson (July 10, 1975 – August 21, 2018) was an Icelandic actor and singer, best known for portraying antagonist Robbie Rotten on the children's television series LazyTown.
