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

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