Konstanty Kruglowski was born on January 3, 1885 in Vilna, Russian Empire [now Vilnius, Lithuania]. He was an actor, known for
Straszny dwór (1936),
Tajemnica panny Brinx (1936) and
Pan redaktor szaleje (1937). He died on January 23, 1966 in Gorzów Wielkopolski, Lubuskie, Poland.