Ari Matthíasson: Ari Matthíasson. Actor: The Secret Life of Walter Mitty. Ari Matthíasson is known for The Secret Life of Walter Mitty (2013), The Valhalla Murders (2019) and Cold Fever (1995).
Known For: The Secret Life of Walter Mitty (Trawler 1st Mate(as Ari Matthiasson)), The Valhalla Murders (Guðmundur), Cold Fever (Bus guide), Áfram Latibær (Lolli Lögga (Officer Obtuse)Pósturinn)