Bogdan Baer as Port captain

Emil Karewicz as Andrzej Klimecki / Andrzej Garlicki

Barbara Modelska as Waitress

Beata Tyszkiewicz as Małgorzata

Krystyna Feldman as Port captain's maid

Zbigniew Geiger as Gang member

Andrzej Jurczak as Gang member

Andrzej Konic as Szyszka

Czesław Lasota as UB Agent

Marian Łącz as Transfers organiser's accomplice

Stanisław Mikulski as UB Lieutenant

Tadeusz Morawski as Gang member

Leon Niemczyk as Transfers organiser

Wojciech Rajewski as Kalita

Michał Szewczyk as Gang boss

Bogusław Sochnacki as Telegrapher

Piotr Możdżeński as Piotrek Kwiatkowski

Barbara Brylska as Woman on the "Yokmok" (uncredited)

Wiesława Kosmalska as Woman on the "Yokmok" (uncredited)

Józef Kostecki as UB Major (uncredited)

Edward Radulski as Barman (uncredited)

Ryszard Ronczewski as Fugitive (uncredited)

Barbara Wardęga as Woman on the "Yokmok" (uncredited)