Bogdan Baer
— Port captain
Emil Karewicz
— Andrzej Klimecki / Andrzej Garlicki
Barbara Modelska
— Waitress
Beata Tyszkiewicz
— Małgorzata
Krystyna Feldman
— Port captain's maid
Zbigniew Geiger
— Gang member
Andrzej Jurczak
— Gang member
Andrzej Konic
— Szyszka
Czesław Lasota
— UB Agent
Marian Łącz
— Transfers organiser's accomplice
Stanisław Mikulski
— UB Lieutenant
Tadeusz Morawski
— Gang member
Leon Niemczyk
— Transfers organiser
Wojciech Rajewski
— Kalita
Michał Szewczyk
— Gang boss
Bogusław Sochnacki
— Telegrapher
Piotr Możdżeński
— Piotrek Kwiatkowski
Barbara Brylska
— Woman on the "Yokmok" (uncredited)
Wiesława Kosmalska
— Woman on the "Yokmok" (uncredited)
Józef Kostecki
— UB Major (uncredited)
Edward Radulski
— Barman (uncredited)
Ryszard Ronczewski
— Fugitive (uncredited)
Barbara Wardęga
— Woman on the "Yokmok" (uncredited)