The crew of a deep-sea trawler face a series of life-threatening challenges on the open ocean. While the ship battles brutal weather and treacherous icy conditions (the metaphorical "black ice" of the sea), the plot centers on the internal and external conflicts of the sailors.
Gordon Jackson
HamishRonald Fraser
TomEdwin Richfield
WhitePaul Carpenter
GreensladeEwen Solon
Capt. John DoddsBarry Keegan
MickDavid Oxley
MattHilda Fenemore
Lillian Dodds