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
Philip Van Zandt
Anton Radchek
Raymond Burr
Krebs
Reed Hadley
Narrator (voice)
Ray Teal
Police Sergeant
Frank Ferguson
Carl Bemish
John Hamilton
G.W. Hunter
Louis Hayward
Philip 'Scotty' Grayson
Arthur Tovey
Myron Healey
FBI Agent Thompson
Paul Bryar
Dennis O'Keefe
Daniel F. O'Hara
Arthur Space
Mr. North
Carl Esmond
Dr. Ritter von Stolb
Lowell Gilmore
Dr. William Forrest
William Tannen
FBI Chemist
Keith Richards
FBI Agent Miller
Lee Phelps
Grandon Rhodes
Adolph Mizner
Onslow Stevens
Igor Braun
Gale Storm
Voice on Tape Recorder
Jimmy Lloyd
FBI Agent Alison
Howard Negley
Feodore
Charles Evans
Dr. Homer Allen
Suzanne Ridgway
Louise Allbritton
Dr. Anastasia 'Toni' Neva
Steve Pendleton
Police Detective Gaines
Art Baker
Dr. Frederick Townsend
Tamara Shayne
Mrs. Ecko, the Landlady
Crane Whitley
Marten Lamont
Fred Coby
Bert Davidson

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