Tadeusz Schmidt
Captain Adam Hulewicz
Marian Kociniak
Lieutenant Mackiewicz
Andrzej Kozak
Lieutenant Piotr Kwiatkowski
Józef Nowak
Captain Zapała
Zdzisław Maklakiewicz
Doctor Bryl
Stanisław Michalski
Navigator Prajs
Ryszard Pietruski
Krawczyk
Andrzej Szalawski
Commander Pawlikowski
Irena Karel
Kwiatkowski's Wife
Teresa Szmigielówna
Hulewicz's Wife
Henryk Bista
Mate Józek
Zbigniew Bogdański
Sailor
Jerzy DÄ…bkowski
Zbigniew Grochal
Sailor
Lech Grzmociński
Officer
Tadeusz Gwiazdowski
Officer at Ball
A. Lutowski
Krzysztof Kalczyński
Fronczak
Leszek Kowalski
Iga Mayr
Krysia
Marian Opania
WÄ…torek
Jan Sieradziński
Edward Sosna
Officer in Port
Andrzej Zaorski
Martula
Witold Pyrkosz
Officer (voice) (uncredited)