Ktokolwiek wie...
A psychological portrait of a missing girl is drawn by the people who knew her, being interviewed by a journalist helping in the search.
- Genre: Drama
- Director: Kazimierz Kutz
- Cast: Edward Linde-Lubaszenko, Zofia Merle, Krystyna Chmielewska, Aleksandra Karzyńska, Barbara Klukowska
- Country: Poland