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.
LazyTown’s New Superhero
Robbie Rotten
Jóhannes
Diddi
LazyTown Surprise Santa
Robbie Rotten
The Lost Little Caterpillar
The Worm (voice)
Polite People
Lárus Skjaldarson
Anna and the Moods
Special Ad Lib and Extras (voice)
Stella Runs for Office
Ingimundur
Regína
Manni
Privacy
Student
Harry & Heimir: Murders Come First
Símon
Áramótaskaup: 1994
New Reporters / Others
God Exists, and So Does Love
Cars can fly
Glanni Glæpur Í Latabæ
Glanni Glæpur