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Stefán Karl Stefánsson

Stefan Karl Stefansson is an Icelandic film and stage actor/comedian, best known for playing the villain Robbie Rotten of Nickjr's popular TV program Lazy Town, that currently airs worldwide in over 103 countries, in all five continents, on [such distinguished] networks as BBC, CBBC, CBS, Discovery Kids, Disney, RUV-Icelandic TV, and Nick Jr. ... See full bio »
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Known For

LazyTown Robbie Rotten
Polite People
Polite People Lárus Skjaldarson
Litla lirfan ljóta
Jóhannes Diddi


Hide Hide Show Show Actor (17 credits)
 2014 Harry Og Heimir
 2012 Candybar (Short)
Bus Driver #3
 2011 Polite People
Lárus Skjaldarson
 2010 True Jackson, VP (TV Series)
Karl Gustav
- Trapped in Paris Pt 2 (2010) ... Karl Gustav (as Stefan Karl)
- Trapped in Paris (2010) ... Karl Gustav (as Stefan Karl)
 2009 Jóhannes
 2006 Anna and the Moods (Short)
Various Characters (voice)
 2002 Áramótaskaup (TV Movie)
 2002 Stella for Office
 2002 Litla lirfan ljóta (Short)
The Worm
 2001 Áramótaskaup (TV Movie)
 2001 Regína
Manni - Police officer
 2001 Eilífðin (Video short)
 1999 Skaupið: 1999 (TV Movie)
Robbie Williams / Many others
 1995 Privacy
Student (as Stefán K. Stefánsson)
 1994 Áramótaskaup 1994 (TV Movie)
News reporter & Many others
Hide Hide Show Show Miscellaneous Crew (2 credits)
 2011 Thor (voice actor) / (voiceover)
 2006 Night at the Museum (voice actor - as Stefan Karl Stefansson)
Hide Hide Show Show Soundtrack (1 credit)
 2004-2006 LazyTown (TV Series) (performer - 2 episodes)
- Robbie's Greatest Misses (2006) ... (performer: "Master Of Disguise")
- Rottenbeard (2004) ... (performer: "You Are a Pirate")

Personal Details

Other Works:

How the Grinch Stole Christmas, The Grinch 2008 (The Running Subway Productions) See more »

Publicity Listings:

2 Interviews | See more »

Official Sites:

Alternate Names:

Stefan Karl | Stefan Karl Stefansson | Stefán K. Stefánsson


6' 2½" (1.89 m)

Did You Know?


Played Robbie Rotten in theatres, 5 years before the LazyTown (2004) show started. See more »



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Recent Posts
THANK YOU ALL stefankarl-2
He had a problem with bullies bingo15
He is fine and all, but... martipawlik
This guy is brilliant bomagosh
Im moving to Iceland Cherylita
His Eyes ctomisha
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