Riddle of the Sands (1979)

Riddle of the Sands (1979). In 1901, two British yachtsmen stumble upon a German plot to invade England in a flotilla of specially designed barges. They set out to thwart this terrible scheme, but must outwit not only the cream of the German Navy, but the feared Kaiser Wilhelm himself.

Directed by Tony Maylam
Produced by Drummond Challis, Michael York
Written by John Bailey, Tony Maylam
Based on novel by Erskine Childers
Starring Michael York, Simon MacCorkindale, Jenny Agutter, Alan Badel, Michael Sheard, Hans Meyer, Wolf Kahler, Olga Lowe, Jurgen Andersen, Ronald Markham