Jan Kreczmar was born on May 6, 1908 in Warsaw, Poland, Russian Empire [now Warsaw, Mazowieckie, Poland]. He was an actor, known for Family Life (1971), Pilatus und andere - Ein Film für Karfreitag (1972) and Szyfry (1966). He was married to Justyna Kreczmar. He died on August 29, 1972 in Warsaw, Mazowieckie, Poland.
Son of famous pedagogue Jan Kreczmar, brother of Theater director Jerzy Kreczmar, husband of the actress Justyna Kreczmar, father of writer 'Adam Kreczmar'.