Tensions rise between a crew of a submarine when an accident causes it to settle at the bottom of the sea.
Captain Adam Hulewicz
Lieutenant Mackiewicz
Lieutenant Piotr Kwiatkowski
Captain Zapała
Doctor Bryl
Navigator Prajs
Krawczyk
Commander Pawlikowski
Kwiatkowski's Wife
Hulewicz's Wife
Mate Józek
Sailor
Sailor
Officer
Officer at Ball
Fronczak
Krysia
Wątorek
Officer in Port
Martula
Officer (voice) (uncredited)
