Martti Seilo was born on July 18, 1903 in Viipuri, Finland as Martti Anselm Seilo. He was an actor, known for Niskavuoren Heta (1952), Antreas ja syntinen Jolanda (1941) and Pekka ja Pätkä pahassa pulassa (1955). He was married to Helmi Tellervo Liukkonen. He died on February 26, 1963.