Wieńczysław GlińskiCaptain Grabiński Aleksander SewrukCommander Kozłowski Jan MachulskiLieutenant Pilecki Roland GłowackiLieutenant Roland Andrzej HerderSecond Lieutenant Morawski Bronisław PawlikMate Rokosz Zbigniew FilusSenior Bosman Wacław Pierzchała Henryk BąkBosman Leon Wiktorczyk Ignacy MachowskiBosman Mirta Józef ŁodyńskiMate Baczek Tadeusz GwiazdowskiBosman Bryt Czesław PiaskowskiBosman Serafin Marian NowickiPolish Attache in Tallin Kazimierz WilamowskiEstonian Admiral Stanisław MilskiHöze, Deputy Commandant at Tallin Harbour Lech WojciechowskiHöze's Secretary Ryszard FilipskiEstonian Soldier Jerzy KozakiewiczEstonian Soldier Stanisław BarejaCook (uncredited) Henryk BistaSeaman (uncredited) Henryk BoukołowskiSeaman (uncredited) Józef DuriaszSeaman (uncredited) Zygmunt HübnerGerman Captain (uncredited) Wlodzimierz KaczmarskiSeaman (uncredited) Jerzy KamasSeaman (uncredited) Eugeniusz KamińskiOfficer (uncredited) Janusz KłosińskiDoctor (uncredited) Gustaw LutkiewiczBritish Attache (uncredited) Andrzej MrozekSeaman (uncredited) Jerzy RutowiczEstonian Officer (uncredited) / Assistant Production Manager Kazimierz TalarczykInspecting Officer (uncredited) Mieczysław WaśkowskiSeaman (uncredited) Roman WilhelmiSeaman (uncredited) Jan WłodarczykSeaman (uncredited) Andrzej WykrętowiczInspecting Officer (uncredited) Gerard ZalewskiWireless Operator (uncredited) Jerzy ZapiórSeaman (uncredited) Leonard BuczkowskiRegisseur / Screenplay Janusz MeissnerScreenplay Anatol RadzinowiczProduction Design Ryszard PotockiAssistant Production Design Jarosław ŚwitoniakAssistant Production Design Romuald KorczakAssistant Production Design Seweryn KruszyńskiDirector Of Photography Maria LasnowskaMakeup Artist Halina SieńskaMakeup Artist Roman KęsikowskiMakeup Artist Jerzy KondrackiCostume Design Maria StarzeńskaAssistant Director Zofia SucheckaAssistant Director Paweł KomorowskiFirst Assistant Director Jadwiga JakubowskaAssistant Editor Mikołaj Kompan-AltmanSound Jerzy RutowiczEstonian Officer (uncredited) / Assistant Production Manager Arkadiusz OrłowskiProduction Assistant Zbigniew BrejtkopfProduction Assistant Bolesław RomanowskiProduction Consultant Ludwik HagerProduction Manager 
