Wśród nocnej ciszy

Tadeusz Skorulski as Investigator (uncredited) Klemens Mielczarek as Sailor (uncredited) Kazimiera Utrata as Mother of the Boy with a Nativity Scene (uncredited) Zbigniew Koczanowicz as Seller (uncredited) Halina Kowalska as Genowefa Stopkowa Zygmunt Malawski as Archivist Zdzisław Kozień as Doctor Anatol Kobyliński as "Express" Journalist (uncredited) Zygmunt Maciejewski as Voyvode Henryk Dudziński as Gasfitter Jerzy Felczyński as Investigator Jerzy Obłamski as Jaremko Wiesław Drzewicz as Photographer in the Church Mirosława Lombardo as Murdered Boy's Mother (uncredited) Alina Rostkowska as Nun (uncredited) Antonina Barczewska as Maid Katarzyna Henryk Łapiński as "Głos" Journalist (uncredited) Alina Szpak as Journalist (uncredited) Joachim Lamża as Gienio Pajęczarz Zbigniew Skowroński as Waiter Teresa Lipowska as Helena, Waniek's Wife Czesław Lasota as Interrogated Man Czesław Jaroszyński as Senior Police Commander Tomasz Zaliwski as Police Commander Teofil Herman Jerzy Bończak as Juliusz Stopek Henryk Hunko as Interrogated Man (uncredited) Mieczysław Łoza as Worker (uncredited) Paweł Nowisz as Investigator (uncredited) Henryk Bista as Stefan Waniek Mirosław Konarowski as Bernard Piret Bolesław Smela as Bolesław Raster Edward Wichura as "Nowość" Journalist (uncredited) Cezary Kussyk as Photographer (uncredited) Tadeusz Teodorczyk as Skipper of a German Ship Wanda Majerówna as Nurse Piotr Łysak as Wiktor Aleksander Fogiel as (uncredited) Eugeniusz Kujawski as Investigator (uncredited) Jan Kulczycki as Sailor (uncredited) Leonard Andrzejewski as German Sailor Tadeusz Chmielewski as Police Technician (uncredited) Jerzy Kleyn as Plainclothesman (uncredited)

Anna Jekiełek Set Decoration Barbara Ptak Costume Design Józef Grzeszczak Stunts Tadeusz Urbanowicz Production Manager Jerzy Stawicki Director of Photography Ladislav Fuks Novel Jerzy Matuszkiewicz Conductor, Music Jerzy Rogowski Stunts Jerzy Szebesta Assistant Production Manager Teresa Barska Production Design Tadeusz Chmielewski Director, Writer