Jan Kreczmar was born on 6 May 1908 in Warsaw, Poland, Russian Empire [now Warsaw, Mazowieckie, Poland]. He was an actor, known for Lalka (1968), Szyfry (1966) and Rodzina Milcarków (1962). He was married to Justyna Kreczmar. He died on 29 August 1972 in Warsaw, Mazowieckie, Poland.