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

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