Stefán Karl Stefánsson

1 title Acting Jul 10, 1979 Died: Aug 21, 2018 Hafnarfjörður, Iceland

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.