HomePeople Biography and filmographySeppo Heinonen Biography unavailable on TMDB. Movies (5)TV shows (0) Movies (5) The Dinosaur2021 · Self The Unknown Soldier1985 · Assistant Director Milka: A Film About Taboos1980 · Screenplay, Production Design Aika hyvä ihmiseksi1977 · Screenplay, Production Design The Earth Is a Sinful Song1973 · Production Design, Production Manager TV shows (0) No credits available.