
Stefán Karl Stefánsson
Acting
Biography
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.
Born: July 10, 1979
Place of Birth: Hafnarfjörður, Iceland
Known For

LazyTown’s New Superhero
Stephanie and the LazyTown children decide to repay Sportacus for all of his heroics by giving him a day off - with Stephanie taking over as hero. Robbie Rotten decides to take advantage, and builds a nasty dog which runs amok in the town.

LazyTown Surprise Santa
Robbie Rotten discovers the LazyTowners are having a Christmas party, and believing he wasn't invited, sets out to ruin the day with a giant snowball.

Glanni Glæpur Í Latabæ
Íþróttaálfurinn has managed to change the villagers' negative attitude towards sports, healthy food and all diligence. But when he leaves and the villagers have to manage on their own, they turn out to be very unstable and easily influenced by the criminal Glanni Glæpur, who turns up disguised as a very rich man. In fact, he has stolen the president's car and intends to corrupt the villagers so that he can sell them un-wholesome powder-food and become mayor of the town.

True Jackson, VP
A 15-year-old fashionista lands the opportunity of a lifetime when the CEO of Mad Style hires her as the vice president of its youth apparel division.

LazyTown Extra
This show features the LazyTown characters in short, humourous sketches whilst Ziggy visits the UK to encourage healthy eating and getting active.

LazyTown
A pink-haired girl named Stephanie moves to LazyTown with her uncle (the mayor of LazyTown), where she tries to teach its extremely lazy residents that physical activity is beneficial.

Harry & Heimir: Murders Come First
The beautiful Diana Klein seeks the help of private eyes Harry and Heimir, to locate her father, a weather researcher staying in the Icelandic highlands, who seems to have disappeared. Harry and Heimir take on the job and are successful in thwarting a devious conspiracy of Danish amateur skiers who are trying to steal the Icelandic highlands for export out of the country.

Polite People
A desperate city slicker engineer cheats his way into a small farming community, pretending to know how to save them by re-financing their slaughterhouse not knowing that he's walking into a local world war of small-town politics and general misbehaving.

Regína
Regína is 10 years old. Her mother, Margrét, works at a home for the elderly and her father is dead. The story begins one sunny summer morning when kids are leaving for the summer camp and Regína has been told she cannot go. While alone at home killing time she discovers her gift, which is hypnotizing singing. Her friend Pétur shows his talent for finding words that rhyme and together they increase the power of singing.

Anna and the Moods
There once was a girl named Anna Young. One day, her family is waiting for their perfect daughter to arrive at the breakfast table and kiss them good morning as always. But this morning Anna wakes up with a horrible illness. She looks like a sad version of Marilyn Manson and is terribly moody. Not realizing what is “wrong” with their daughter, Anna’s parents decide to take her to Dr. Artmanns’ clinic for kids with behavioural problems. In his analysis of Anna, Dr. Artmann uses a huge labyrinth where Anna is exposed to various tasks. The only way out of the maze for Anna is to complete her tasks in the right manners. But the right way is not necessarily what the parents think to be the right one.
Filmography
as Lárus Skjaldarson
as Diddi
as Karl Gustav
as Robbie Rotten
as Special Ad Lib and Extras (voice)
as Robbie Rotten
as Robbie Rotten
as Robbie Rotten
as Ingimundur
as The Worm (voice)
as Manni
as Glanni Glæpur
as Student
as New Reporters / Others