Rhythm of the Islands

Rhythm of the Islands is a 1943 American film starring Jane Frazee. It is also known as Isle of Romance.

The plan is to turn the idea into a tourist trap so they can sell it for a good profit, go back to the U.S., and pay back the 500 they borrowed from Eddies fiance, Susie Dugan.They are in luck, because a Manhattan millionaire, Mr. Holton, visits the island with his family, and offers to buy the island for the sum of 10,000. But before the deal goes through, a tribe of cannibals also arrive on the island, spreading terror and capturing all the natives. In the middle of all this, Susie comes to the island to marry Eddie. Together with the Holtons, she is captured by the cannibals. ........

Source: Wikipedia