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.
| Actor | Role |
|---|---|
 Ralph BellamyCapt. Fitzsimmons | Capt. Fitzsimmons |
 Kiel MartinChristopher Sand | Christopher Sand |
 Jack KruschenJocko Roper | Jocko Roper |
 Glenn CorbettMichael Devlin | Michael Devlin |
 Anne ArcherLila Bristol | Lila Bristol |
 Henry WilcoxonAlexander Sand | Alexander Sand |
 John AldersonEric Kort | Eric Kort |
 William KerwinAlfred | Alfred |
 Edward FaulknerFenner | Fenner |
 Pedro Armendáriz Jr.Archie Hector | Archie Hector |
 José Ángel Espinosa 'Ferrusquilla'Benjamin Velasquez | Benjamin Velasquez |
| DDale JohnsonStockbroker | Stockbroker |