Spies hold the son of a nuclear physicist (Gene Barry) hostage in exchange for the Los Alamos bomb formula.
Nancy Gates | Ellen Haskell | |
Lee Aaker | Tommy Addison | |
Milburn Stone | Insp. Harold Mann | |
Bert Freed | Emil Jablons | |
Frank Cady | F.B.I. Agent George Weinberg | |
Houseley Stevenson Jr. | 'Greg' Gregson |
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