An adventurer about to lose his sloop and diving equipment agrees to dive for illegal gold.

Jeff Chandler
as Steve Kent

Evelyn Keyes
as Vivian Craig

Philip Friend
as Allan Craig

'Ducky' Louie
as Kai Lun

David Bauer
as Lorca

Marvin Miller
as Bok-Ying

Ben Astar
as Port Authority Captain

H.T. Tsiang
as Chang

Jay Novello
as Espinosa

Shushella Shakari
as Native Girl
CinemaSerf
The title does tee this up to be something better, but in the end this has more of the air of a standard "Charlie Chan" feature to it as we take a trip to the Portuguese colony of Macau where we encounter "Kent" (Jeff Chandler). He's an American diver, a bit down at heel, who in turn happens to luck...