Two militia officers are assigned to a museum in an undercover assignment to protect a valuable painting from an international group of art thieves.
Andrzej Łapicki
Captain Stefan Berent
Kalina Jędrusik
Małgorzata Sadecka
Maria Wachowiak
Wanda Szczęśniak
Alicja Wyszyńska
Lieutenant Katarzyna Rogalska
Wieńczysław Gliński
Professor Gawroński
Tadeusz Kondrat
Władysław Janas
Ryszard Pietruski
Karol Wilczkiewicz
Franciszek Pieczka
Marczak
