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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
Kurteist fólk
Kurteist fólk Lárus Skjaldarson
Litla lirfan ljóta
Jóhannes Diddi


Hide Hide Show Show Actor (17 credits)
 2012 Candybar (Short)
Bus Driver #3
 2011 Kurteist fólk
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 í framboði
 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 Soundtrack (1 credit)
 2004-2014 LazyTown (TV Series) (performer - 3 episodes)
- Robbie's Dream Team (2014) ... (performer: "We Are Number One")
- Robbie's Greatest Misses (2006) ... (performer: "Master Of Disguise")
- Rottenbeard (2004) ... (performer: "You Are a Pirate")
Hide Hide Show Show Miscellaneous Crew (2 credits)
 2011 Thor (voice actor) / (voiceover)
 2006 Night at the Museum (voice actor - as Stefan Karl Stefansson)

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?


Has been trained in a number of things, such as: Baritone voice, Russian and English fencing (guarded and unguarded) Tap dancing, Modern dance, Comedia dell'arte, Stand-up comedy, Piano, accordian and drums See more »



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