Crime Drama
A security leak is found at a Southern California atomic plant. The authorities stand in fear that the information leaked would go to a hostile nation. To investigate the case more efficiently, Dan O'Hara, an FBI agent, and Philip Grayson, a Scotland Yard sleuth, join forces. Will they manage to stop the spy ring from achieving their aim?
Directed by
Gordon Douglas
Raymond Burr
Krebs
Ray Teal
Police Sergeant
Dennis O'Keefe
Daniel F. O'Hara
Frank Ferguson
Carl Bemish
Steve Pendleton
Police Detective Gaines
Onslow Stevens
Igor Braun
Paul Bryar
Grandon Rhodes
Adolph Mizner
Gale Storm
Voice on Tape Recorder
Louis Hayward
Philip 'Scotty' Grayson
William Tannen
FBI Chemist
Myron Healey
FBI Agent Thompson
John Hamilton
G.W. Hunter
Keith Richards
FBI Agent Miller
Charles Evans
Dr. Homer Allen
Carl Esmond
Dr. Ritter von Stolb
Arthur Space
Mr. North
Art Baker
Dr. Frederick Townsend
Suzanne Ridgway
Louise Allbritton
Dr. Anastasia 'Toni' Neva
Philip Van Zandt
Anton Radchek
Arthur Tovey
Lowell Gilmore
Dr. William Forrest
Reed Hadley
Narrator (voice)
Jimmy Lloyd
FBI Agent Alison
Howard Negley
Feodore
Crane Whitley
Lee Phelps
Marten Lamont
Tamara Shayne
Mrs. Ecko, the Landlady
Fred Coby
Bert Davidson

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