Stefán Karl Stefánsson

Bio

About Stefán Karl Stefánsson

Stefán Karl Stefánsson was an Icelandic actor and singer. He was best known for portraying Robbie Rotten, the antagonist of the children's television series LazyTown. Birthdays.fyi indexes this profile with birthday, age, profession cluster, source links, and nearby people born on July 10.

Before fame

Stefán Karl Stefánsson's profile was imported from source-backed public records. The next editorial pass can expand this section with early life, first credits, education, teams, publications, or career milestones when supported by cited sources.

Trivia

Icelandic actor (died 2018). This page is tagged with Film & TV, Gen X, Global.

Associated with

Stefán Karl Stefánsson is associated in this archive with Film & TV, Gen X, Global, and the July 10 birthday index.

Source note

This profile is part of the July 10 birthday archive. It was last updated on July 10, 2026 and is prepared for source-level database review.