Pétur Jóhann Sigfússon (born 21 April 1972) is an Icelandic actor, comedian, radio host and screenwriter. He was named the Funniest Man in Iceland in 1999. He is known for his portrayal of Ólafur Ragnar in the television series Næturvaktin and its sequels, Dagvaktin and Fangavaktin.[1][2][3]