Lasse Karkjärvi: Lasse Karkjärvi. Actor: Fakta homma. Lasse Karkjärvi was born on 30 August 1958 in Hyvinkää, Finland. He is an actor and writer, known for Fakta homma (1986), Fakta homma (1987) and Kaikki pelissä (1994).
Known For: Fakta homma (Heikki 'Heka' Kaasinen), Fakta homma (Heikki 'Heka' Kaasinen), Kaikki pelissä (Computer Expert Mika Niemi), Heikompi astia (Teemu)