A young stockbroker, Christopher Sand, inherits an old ship named "Black Pearl" along with a medallion that is the key to a sunken Nazi treasure. But there are other people looking for the sunken treasure, people who will stop at nothing to gain access to the medallion.
Ralph Bellamy
Kiel Martin
Jack Kruschen
Glenn Corbett
Anne Archer
Henry Wilcoxon
John Alderson
William Kerwin
Edward Faulkner
Pedro Armendáriz Jr.
José Ángel Espinosa 'Ferrusquilla'
Dale Johnson