Captain Grabiński
Commander Kozłowski
Lieutenant Pilecki
Lieutenant Roland
Second Lieutenant Morawski
Mate Rokosz
Senior Bosman Wacław Pierzchała
Bosman Leon Wiktorczyk
Bosman Mirta
Mate Okoń
Mate Baczek
Bosman Bryt
Mate Sznuk
Bosman Serafin
Polish Attache in Tallin
Estonian Admiral
Höze, Deputy Commandant at Tallin Harbour
Höze's Secretary
Estonian Soldier
Estonian Soldier
Cook (uncredited)
Seaman (uncredited)
Seaman (uncredited)
Seaman (uncredited)
German Captain (uncredited)
Seaman (uncredited)
Seaman (uncredited)
Officer (uncredited)
Doctor (uncredited)
British Attache (uncredited)
Seaman (uncredited)
Estonian Officer (uncredited)
Inspecting Officer (uncredited)
Seaman (uncredited)
Seaman (uncredited)
Seaman (uncredited)
Inspecting Officer (uncredited)
Wireless Operator (uncredited)
Seaman (uncredited)