Marian Lacz was born on December 5, 1921 in Rzeszów, Podkarpackie, Poland as Marian Mikolaj Lacz. He was an actor, known for Mis (1981), Cien (1956) and Goraczka (Dzieje jednego pocisku) (1981). He was married to Halina Dunajska. He died on August 2, 1984 in Warsaw, Mazowieckie, Poland.