A uranium prospector is eating a peanut butter sandwich in the desert where atom bomb tests are being done. He becomes radioactive, and helps the FBI break up an enemy spy ring.
Barnaby 'Blix' Waterberry
Stan Cooper
Audrey Nelson
Dr. Rodell
Dr. Edgar Pangborn
MP in Hospital
Agent Bill
Agent Ray
Gen. Lawlor
Wildcat Hooper
Mr. Reynolds
Anderson
Commentator
