Czeslaw Knapczynski was born on October 30, 1863 in Lemberg, Galicia, Austrian Empire [now Lviv, Ukraine]. He was an actor, known for Ludzie bez jutra (1921) and Tamten (1921). He was married to Maria Kordecka and Zenobia Knapczynska. He died on June 4, 1927 in Warsaw, Mazowieckie, Poland.