The Dutch East Indies, at the end of the nineteenth century. An adventurous captain of an American merchant vessel is looking for a sunken Dutch vessel containing 10,000 precious diamonds. Unfortunately, he's not the only one and then there's also that volcano on the nearby island of Krakatau, waiting to explode in its historical, disastrous eruption...
Fred MacMurray
as Captain Boll
Vera Ralston
as Kim Kim
Robert Douglas
as Saint Ebenezer / Pulo Besar
Victor McLaglen
as O'Brien
John Russell
as Flint
Claude Jarman Jr.
as Chess
Paul Fix
as Wilson
Grant Withers
as Jason Blue
Chuck Hayward
as Sailor
Buddy Baer
as King
Howard Petrie
as Reeder
William Murphy
as Ahab
