Janusz Mazanek was born on July 9, 1901 in Krzeszowice, Galicia, Austria-Hungary [now Krzeszowice, Malopolskie, Poland]. He was an actor, known for Szatan z siódmej klasy (1960), Smierc prezydenta (1977) and Sledztwo (1974). He died on April 9, 1988 in Lódz, Lódzkie, Poland.