A physicist finds himself drawn into an investigation to track down a spy at his research station.
Stars: Marshall Thompson, John Loder, Henry Oscar, John Stuart, Anne Aubrey, Magda Miller
Crew: Richard Gordon (Executive Producer), Ronald Kinnoch (Director), Brian Clemens (Screenplay), Ronald Kinnoch (Producer), Albert Elms (Music), Peter Mayhew (Editor)
Country: United Kingdom
Language: English
Studio: Amalgamated Productions
Runtime: 78 minutes
Quality: HD
Released: Dec 01, 1958
IMDb: 4.7
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