Two old sea dogs are fighting to the teeth for customers for a coastal cruise. Three crooks turn up at the resort and try to get a briefcase full of valuable jewelry out of the three-mile zone. A rich "Frenchwoman" is also involved in the affair. An insurance agent mingles with the tourists without being recognized in order to track down the jewel thieves.
as Admiral Pedro Santos
as Alan Thompson
as José
as Madame Jaquard
as Luisa
as Karratorsky
as Kapitän Bissac
as Maquette
as Bobo
as Brigitte
as Hafenmeister
as Chris
