Seppo Mäki was born on June 8, 1937 in Tampere, Finland as Seppo Juhani Henrikki Mäki. He is an actor, known for Tilinteko (1987), Löylyä! Suomalaisen saunan nousu ja uho (1977) and Pojat (1962). He has been married to Liisa Roine since 1961. They have two children.