Stefán Karl Stefánsson
Stefán Karl Stefánsson (10 July 1975 – 21 August 2018) was an Icelandic actor and singer, best known for portraying antagonist Robbie Rotten on the children's television series LazyTown.
- Title: Stefán Karl Stefánsson
- Popularity: 3.183
- Known For: Acting
- Birthday: 1979-07-10
- Place of Birth: Hafnarfjörður, Iceland
- Homepage:
- Also Known As: Stefán Karl, Stefán Stefánsson