Sven Wernström was born on April 3, 1925 in Stockholm, Sweden as Sven Gunnar Wernström. He was a writer and actor, known for De hemligas ö (1972), Trællene (1978) and Blushing Charlie (1970). He was married to Inga Karlsson. He died on September 6, 2018 in Eastern Husby district, Vikbolandet, Östergötlands län, Sweden.