A chance meeting leads two former college friends into a search for sunken treasure, a search which involves them with the double dealing Landers, supporter of their expedition treasures is discovered, but Landers traps them in an underwater cave.

CAST

Rod TaylorMarian Casey

Stuart WhitmanStack Baker

Elke SommerUrsula

Keenan WynnMeat Cleaver Stewart

Jeremy KempReginald Landers

Bob PhillipsJoe

Jennie ShermanDebbie

Keith FooteLincoln

Jamaican Gold

CAST

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