A 14-episode serial in which Mala, a Polynesian in the employ of U.S. Intelligence investigates sabotage on Clipper Island. A gang of spies causes the eruption of a volcano, for which our hero is blamed. He convinces the local Princess Melani of his innocence and helps her ward off a takeover by rival high priest Porotu.
Mala
as Agent Ray Mala
Rex
as Rex, the Wonder Horse
Mamo Clark
as Princess Melani
Herbert Rawlinson
as Grant Jackson
William Newell
as Hank McGlaurie
John Ward
as Anthony Tupper
John Dilson
as E.G. Ellsworth
Selmer Jackson
as Mr. Canfield
John Picorri
as Porotu
George Chesebro
as Draker, Island Operations Chief
Bob Kortman
as Gang Yacht Capt. Wilson
George Cleveland
as Goebel, Gang Scientist
