House Un-American Activities Committee investigators Jim McLain and Mal Baxter come to post war Hawaii to track Communist Party activities even though belonging to the party was legal at the time. They are interested in everything from insurance fraud to the sabotage of a U.S. naval vessel.
John Wayne
Jim McLain
Nancy Olson
Nancy Vallon
James Arness
Mal Baxter
Alan Napier
Sturak
Veda Ann Borg
Madge
Hans Conried
Robert Henried
Hal Baylor
Poke
Gayne Whitman
Dr. Gelster
