Mysterious creatures that have landed on the ground in a flying saucer, encouraging the people they meet to undergo experimental research in exchange for gaining youth and immortality.
Zofia Słaboszowska
as Luiza
Władysław Kowalski
as Ludwik
Aleksander Fogiel
as Taxi Driver
Bogdan Baer
as Sportsman
Stanisław Kwaskowski
as Attorney
Zbigniew Jabłoński
as Radio Journalist
Zbigniew Łobodziński
as Radio Journalist
Jerzy Szpunar
as Postmaster
