A group of communist spies plan to blow up an essential commercial artery, the Panama Canal. To this end, they have kidnapped a nuclear scientist and are traveling by steamship to the coast of South America. Luckily for western civilization, the hard-nosed ship's captain, played by Barton MacLane, has other ideas.
Barton MacLane
as Captain Scarface
Virginia Grey
as Elsa
Leif Erickson
as Sam
Peter Coe
as Perro
Rudolph Anders
as Dr. Yeager
Howard Wendell
as Mr. Dilts
Isabel Randolph
as Mrs. Dilts
Paul Brinegar
as Clegg
Don Dillaway
as Crofton
Martín Garralaga
as Manuel
Jack Mylong-Münz
as Kroll
