Stefán Karl Stefánsson
FollowBorn 10 July 1979 in Hafnarfjörður, Iceland
Died 21 August 2018 (aged 39)
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.