Tadeusz Łomnicki as Stanisław Mazur "Bartek"

Urszula Modrzyńska as Ewa "Dorota"

Tadeusz Janczar as Jasio Krone

Janusz Paluszkiewicz as Sekuła

Ryszard Kotys as Jacek (as Ryszard Kotas)

Roman Polanski as Mundek

Ludwik Benoit as Grzesio

Zofia Czerwińska as Barkeeper Lola

Zbigniew Cybulski as Kostek

Tadeusz Fijewski as German Guard in a Sawmill

Zygmunt Hobot as Abram

Cezary Julski as Coach Driver

Bronisław Kassowski as Waldemar Berg

August Kowalczyk as Priest

Jerzy Krasowski as AK Major

Zenon Laurentowski as Carpentry Shop Worker

Stanisław Milski as Caretaker Krone

Juliusz Roland as "Kaczor"

Hanna Skarżanka as Antoniowa

Janusz Ściwiarski as Ryszard Berg

Kazimierz Wichniarz as Werkschutz

Zygmunt Zintel as Meister Ziarno

Ryszard Ber as Zyzik (uncredited)

Bronisław Dardziński as Szymon (uncredited)

Kazimierz Dębicki as Alcohol Salesman (uncredited)

Julian Dziedzina as Gestapo Member arresting Dorota (uncredited)

Wiesław Gołas as German Soldier on Patrol (uncredited)

Jerzy Gruza as Soldier chasing Jasio on a Staircase (uncredited)

Monika Gutman as Woman leaving Sewers (uncredited)

Zofia Jamry as Storekeeper (uncredited)

Mieczysław Kalenik as SS Soldier (uncredited)

Bogumił Kobiela as Soldier killed by Jasio Krone (uncredited)

Henryk Kucharski as Soldier chasing Jasio Krone (uncredited)

Kazimierz Kutz as GL Member (uncredited)

Jan Machulski as GL Member (uncredited)

Franciszek Pieczka as German Soldier on Patrol (uncredited)

Kazimierz Stankiewicz as Stach's Neighbor (uncredited)

Henryk Staszewski as Gendarme taking part in Dorota's Arrest (uncredited)

Stanisław Stojko as GL Member (uncredited)

Janusz Strachocki as Worker (uncredited)

Mieczysław Waśkowski as (uncredited)

Danuta Wodyńska as Franusiowa (uncredited)

Stefan Wroncki as (uncredited)